78571776

素因数分解:

$2^8\times 3^1\times {\mathrm{263}}^1\times {\mathrm{389}}^1$

素因数の和:671

約数の個数: 72

約数和(自身を含む): 210450240

約数和(自身を除く): 131878464

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 263, 384, 389, 526, 768, 778, 789, 1052, 1167, 1556, 1578, 2104, 2334, 3112, 3156, 4208, 4668, 6224, 6312, 8416, 9336, 12448, 12624, 16832, 18672, 24896, 25248, 33664, 37344, 49792, 50496, 67328, 74688, 99584, 100992, 102307, 149376, 201984, 204614, 298752, 306921, 409228, 613842, 818456, 1227684, 1636912, 2455368, 3273824, 4910736, 6547648, 9821472, 13095296, 19642944, 26190592, 39285888, 78571776]

約数ペア:

[(1, 78571776), (2, 39285888), (3, 26190592), (4, 19642944), (6, 13095296), (8, 9821472), (12, 6547648), (16, 4910736), (24, 3273824), (32, 2455368), (48, 1636912), (64, 1227684), (96, 818456), (128, 613842), (192, 409228), (256, 306921), (263, 298752), (384, 204614), (389, 201984), (526, 149376), (768, 102307), (778, 100992), (789, 99584), (1052, 74688), (1167, 67328), (1556, 50496), (1578, 49792), (2104, 37344), (2334, 33664), (3112, 25248), (3156, 24896), (4208, 18672), (4668, 16832), (6224, 12624), (6312, 12448), (8416, 9336)]