77949704

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{1201}}^1$

素因数の和:1294

約数の個数: 64

約数和(自身を含む): 178857600

約数和(自身を除く): 100907896

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 61, 76, 122, 133, 152, 244, 266, 427, 488, 532, 854, 1064, 1159, 1201, 1708, 2318, 2402, 3416, 4636, 4804, 8113, 8407, 9272, 9608, 16226, 16814, 22819, 32452, 33628, 45638, 64904, 67256, 73261, 91276, 146522, 159733, 182552, 293044, 319466, 512827, 586088, 638932, 1025654, 1277864, 1391959, 2051308, 2783918, 4102616, 5567836, 9743713, 11135672, 19487426, 38974852, 77949704]

約数ペア:

[(1, 77949704), (2, 38974852), (4, 19487426), (7, 11135672), (8, 9743713), (14, 5567836), (19, 4102616), (28, 2783918), (38, 2051308), (56, 1391959), (61, 1277864), (76, 1025654), (122, 638932), (133, 586088), (152, 512827), (244, 319466), (266, 293044), (427, 182552), (488, 159733), (532, 146522), (854, 91276), (1064, 73261), (1159, 67256), (1201, 64904), (1708, 45638), (2318, 33628), (2402, 32452), (3416, 22819), (4636, 16814), (4804, 16226), (8113, 9608), (8407, 9272)]