74444888

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1$

素因数の和:161

約数の個数: 128

約数和(自身を含む): 180940800

約数和(自身を除く): 106495912

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 31, 37, 38, 56, 61, 62, 74, 76, 122, 124, 133, 148, 152, 217, 244, 248, 259, 266, 296, 427, 434, 488, 518, 532, 589, 703, 854, 868, 1036, 1064, 1147, 1159, 1178, 1406, 1708, 1736, 1891, 2072, 2257, 2294, 2318, 2356, 2812, 3416, 3782, 4123, 4514, 4588, 4636, 4712, 4921, 5624, 7564, 8029, 8113, 8246, 9028, 9176, 9272, 9842, 13237, 15128, 15799, 16058, 16226, 16492, 18056, 19684, 21793, 26474, 31598, 32116, 32452, 32984, 35929, 39368, 42883, 43586, 52948, 63196, 64232, 64904, 69967, 71858, 85766, 87172, 105896, 126392, 139934, 143716, 152551, 171532, 174344, 251503, 279868, 287432, 300181, 305102, 343064, 489769, 503006, 559736, 600362, 610204, 979538, 1006012, 1200724, 1220408, 1329373, 1959076, 2012024, 2401448, 2658746, 3918152, 5317492, 9305611, 10634984, 18611222, 37222444, 74444888]

約数ペア:

[(1, 74444888), (2, 37222444), (4, 18611222), (7, 10634984), (8, 9305611), (14, 5317492), (19, 3918152), (28, 2658746), (31, 2401448), (37, 2012024), (38, 1959076), (56, 1329373), (61, 1220408), (62, 1200724), (74, 1006012), (76, 979538), (122, 610204), (124, 600362), (133, 559736), (148, 503006), (152, 489769), (217, 343064), (244, 305102), (248, 300181), (259, 287432), (266, 279868), (296, 251503), (427, 174344), (434, 171532), (488, 152551), (518, 143716), (532, 139934), (589, 126392), (703, 105896), (854, 87172), (868, 85766), (1036, 71858), (1064, 69967), (1147, 64904), (1159, 64232), (1178, 63196), (1406, 52948), (1708, 43586), (1736, 42883), (1891, 39368), (2072, 35929), (2257, 32984), (2294, 32452), (2318, 32116), (2356, 31598), (2812, 26474), (3416, 21793), (3782, 19684), (4123, 18056), (4514, 16492), (4588, 16226), (4636, 16058), (4712, 15799), (4921, 15128), (5624, 13237), (7564, 9842), (8029, 9272), (8113, 9176), (8246, 9028)]