123887904

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{313}}^1$

素因数の和:383

約数の個数: 192

約数和(自身を含む): 405135360

約数和(自身を除く): 281247456

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 31, 32, 38, 42, 48, 56, 57, 62, 76, 84, 93, 96, 112, 114, 124, 133, 152, 168, 186, 217, 224, 228, 248, 266, 304, 313, 336, 372, 399, 434, 456, 496, 532, 589, 608, 626, 651, 672, 744, 798, 868, 912, 939, 992, 1064, 1178, 1252, 1302, 1488, 1596, 1736, 1767, 1824, 1878, 2128, 2191, 2356, 2504, 2604, 2976, 3192, 3472, 3534, 3756, 4123, 4256, 4382, 4712, 5008, 5208, 5947, 6384, 6573, 6944, 7068, 7512, 8246, 8764, 9424, 9703, 10016, 10416, 11894, 12369, 12768, 13146, 14136, 15024, 16492, 17528, 17841, 18848, 19406, 20832, 23788, 24738, 26292, 28272, 29109, 30048, 32984, 35056, 35682, 38812, 41629, 47576, 49476, 52584, 56544, 58218, 65968, 67921, 70112, 71364, 77624, 83258, 95152, 98952, 105168, 116436, 124887, 131936, 135842, 142728, 155248, 166516, 184357, 190304, 197904, 203763, 210336, 232872, 249774, 271684, 285456, 310496, 333032, 368714, 395808, 407526, 465744, 499548, 543368, 553071, 570912, 666064, 737428, 815052, 931488, 999096, 1086736, 1106142, 1290499, 1332128, 1474856, 1630104, 1998192, 2173472, 2212284, 2580998, 2949712, 3260208, 3871497, 3996384, 4424568, 5161996, 5899424, 6520416, 7742994, 8849136, 10323992, 15485988, 17698272, 20647984, 30971976, 41295968, 61943952, 123887904]

約数ペア:

[(1, 123887904), (2, 61943952), (3, 41295968), (4, 30971976), (6, 20647984), (7, 17698272), (8, 15485988), (12, 10323992), (14, 8849136), (16, 7742994), (19, 6520416), (21, 5899424), (24, 5161996), (28, 4424568), (31, 3996384), (32, 3871497), (38, 3260208), (42, 2949712), (48, 2580998), (56, 2212284), (57, 2173472), (62, 1998192), (76, 1630104), (84, 1474856), (93, 1332128), (96, 1290499), (112, 1106142), (114, 1086736), (124, 999096), (133, 931488), (152, 815052), (168, 737428), (186, 666064), (217, 570912), (224, 553071), (228, 543368), (248, 499548), (266, 465744), (304, 407526), (313, 395808), (336, 368714), (372, 333032), (399, 310496), (434, 285456), (456, 271684), (496, 249774), (532, 232872), (589, 210336), (608, 203763), (626, 197904), (651, 190304), (672, 184357), (744, 166516), (798, 155248), (868, 142728), (912, 135842), (939, 131936), (992, 124887), (1064, 116436), (1178, 105168), (1252, 98952), (1302, 95152), (1488, 83258), (1596, 77624), (1736, 71364), (1767, 70112), (1824, 67921), (1878, 65968), (2128, 58218), (2191, 56544), (2356, 52584), (2504, 49476), (2604, 47576), (2976, 41629), (3192, 38812), (3472, 35682), (3534, 35056), (3756, 32984), (4123, 30048), (4256, 29109), (4382, 28272), (4712, 26292), (5008, 24738), (5208, 23788), (5947, 20832), (6384, 19406), (6573, 18848), (6944, 17841), (7068, 17528), (7512, 16492), (8246, 15024), (8764, 14136), (9424, 13146), (9703, 12768), (10016, 12369), (10416, 11894)]