77955328

素因数分解:

$2^8\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1$

素因数の和:124

約数の個数: 144

約数和(自身を含む): 188375040

約数和(自身を除く): 110419712

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 31, 32, 38, 44, 47, 62, 64, 76, 88, 94, 124, 128, 152, 176, 188, 209, 248, 256, 304, 341, 352, 376, 418, 496, 517, 589, 608, 682, 704, 752, 836, 893, 992, 1034, 1178, 1216, 1364, 1408, 1457, 1504, 1672, 1786, 1984, 2068, 2356, 2432, 2728, 2816, 2914, 3008, 3344, 3572, 3968, 4136, 4712, 4864, 5456, 5828, 6016, 6479, 6688, 7144, 7936, 8272, 9424, 9823, 10912, 11656, 12032, 12958, 13376, 14288, 16027, 16544, 18848, 19646, 21824, 23312, 25916, 26752, 27683, 28576, 32054, 33088, 37696, 39292, 43648, 46624, 51832, 53504, 55366, 57152, 64108, 66176, 75392, 78584, 87296, 93248, 103664, 110732, 114304, 128216, 132352, 150784, 157168, 186496, 207328, 221464, 228608, 256432, 304513, 314336, 372992, 414656, 442928, 512864, 609026, 628672, 829312, 885856, 1025728, 1218052, 1257344, 1658624, 1771712, 2051456, 2436104, 2514688, 3543424, 4102912, 4872208, 7086848, 9744416, 19488832, 38977664, 77955328]

約数ペア:

[(1, 77955328), (2, 38977664), (4, 19488832), (8, 9744416), (11, 7086848), (16, 4872208), (19, 4102912), (22, 3543424), (31, 2514688), (32, 2436104), (38, 2051456), (44, 1771712), (47, 1658624), (62, 1257344), (64, 1218052), (76, 1025728), (88, 885856), (94, 829312), (124, 628672), (128, 609026), (152, 512864), (176, 442928), (188, 414656), (209, 372992), (248, 314336), (256, 304513), (304, 256432), (341, 228608), (352, 221464), (376, 207328), (418, 186496), (496, 157168), (517, 150784), (589, 132352), (608, 128216), (682, 114304), (704, 110732), (752, 103664), (836, 93248), (893, 87296), (992, 78584), (1034, 75392), (1178, 66176), (1216, 64108), (1364, 57152), (1408, 55366), (1457, 53504), (1504, 51832), (1672, 46624), (1786, 43648), (1984, 39292), (2068, 37696), (2356, 33088), (2432, 32054), (2728, 28576), (2816, 27683), (2914, 26752), (3008, 25916), (3344, 23312), (3572, 21824), (3968, 19646), (4136, 18848), (4712, 16544), (4864, 16027), (5456, 14288), (5828, 13376), (6016, 12958), (6479, 12032), (6688, 11656), (7144, 10912), (7936, 9823), (8272, 9424)]