77215656

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{461}}^1\times {\mathrm{997}}^1$

素因数の和:1474

約数の個数: 64

約数和(自身を含む): 221316480

約数和(自身を除く): 144100824

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 461, 922, 997, 1383, 1844, 1994, 2766, 2991, 3227, 3688, 3988, 5532, 5982, 6454, 6979, 7976, 9681, 11064, 11964, 12908, 13958, 19362, 20937, 23928, 25816, 27916, 38724, 41874, 55832, 77448, 83748, 167496, 459617, 919234, 1378851, 1838468, 2757702, 3217319, 3676936, 5515404, 6434638, 9651957, 11030808, 12869276, 19303914, 25738552, 38607828, 77215656]

約数ペア:

[(1, 77215656), (2, 38607828), (3, 25738552), (4, 19303914), (6, 12869276), (7, 11030808), (8, 9651957), (12, 6434638), (14, 5515404), (21, 3676936), (24, 3217319), (28, 2757702), (42, 1838468), (56, 1378851), (84, 919234), (168, 459617), (461, 167496), (922, 83748), (997, 77448), (1383, 55832), (1844, 41874), (1994, 38724), (2766, 27916), (2991, 25816), (3227, 23928), (3688, 20937), (3988, 19362), (5532, 13958), (5982, 12908), (6454, 11964), (6979, 11064), (7976, 9681)]