87770536

素因数分解:

$2^3\times 7^1\times {\mathrm{67}}^1\times {\mathrm{149}}^1\times {\mathrm{157}}^1$

素因数の和:386

約数の個数: 64

約数和(自身を含む): 193392000

約数和(自身を除く): 105621464

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 67, 134, 149, 157, 268, 298, 314, 469, 536, 596, 628, 938, 1043, 1099, 1192, 1256, 1876, 2086, 2198, 3752, 4172, 4396, 8344, 8792, 9983, 10519, 19966, 21038, 23393, 39932, 42076, 46786, 69881, 73633, 79864, 84152, 93572, 139762, 147266, 163751, 187144, 279524, 294532, 327502, 559048, 589064, 655004, 1310008, 1567331, 3134662, 6269324, 10971317, 12538648, 21942634, 43885268, 87770536]

約数ペア:

[(1, 87770536), (2, 43885268), (4, 21942634), (7, 12538648), (8, 10971317), (14, 6269324), (28, 3134662), (56, 1567331), (67, 1310008), (134, 655004), (149, 589064), (157, 559048), (268, 327502), (298, 294532), (314, 279524), (469, 187144), (536, 163751), (596, 147266), (628, 139762), (938, 93572), (1043, 84152), (1099, 79864), (1192, 73633), (1256, 69881), (1876, 46786), (2086, 42076), (2198, 39932), (3752, 23393), (4172, 21038), (4396, 19966), (8344, 10519), (8792, 9983)]