77879568

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{911}}^1$

素因数の和:1072

約数の個数: 80

約数和(自身を含む): 218486016

約数和(自身を除く): 140606448

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 137, 156, 208, 274, 312, 411, 548, 624, 822, 911, 1096, 1644, 1781, 1822, 2192, 2733, 3288, 3562, 3644, 5343, 5466, 6576, 7124, 7288, 10686, 10932, 11843, 14248, 14576, 21372, 21864, 23686, 28496, 35529, 42744, 43728, 47372, 71058, 85488, 94744, 124807, 142116, 189488, 249614, 284232, 374421, 499228, 568464, 748842, 998456, 1497684, 1622491, 1996912, 2995368, 3244982, 4867473, 5990736, 6489964, 9734946, 12979928, 19469892, 25959856, 38939784, 77879568]

約数ペア:

[(1, 77879568), (2, 38939784), (3, 25959856), (4, 19469892), (6, 12979928), (8, 9734946), (12, 6489964), (13, 5990736), (16, 4867473), (24, 3244982), (26, 2995368), (39, 1996912), (48, 1622491), (52, 1497684), (78, 998456), (104, 748842), (137, 568464), (156, 499228), (208, 374421), (274, 284232), (312, 249614), (411, 189488), (548, 142116), (624, 124807), (822, 94744), (911, 85488), (1096, 71058), (1644, 47372), (1781, 43728), (1822, 42744), (2192, 35529), (2733, 28496), (3288, 23686), (3562, 21864), (3644, 21372), (5343, 14576), (5466, 14248), (6576, 11843), (7124, 10932), (7288, 10686)]