86985008

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{149}}^1$

素因数の和:306

約数の個数: 80

約数和(自身を含む): 192844800

約数和(自身を除く): 105859792

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 44, 62, 88, 107, 124, 149, 176, 214, 248, 298, 341, 428, 496, 596, 682, 856, 1177, 1192, 1364, 1639, 1712, 2354, 2384, 2728, 3278, 3317, 4619, 4708, 5456, 6556, 6634, 9238, 9416, 13112, 13268, 15943, 18476, 18832, 26224, 26536, 31886, 36487, 36952, 50809, 53072, 63772, 72974, 73904, 101618, 127544, 145948, 175373, 203236, 255088, 291896, 350746, 406472, 494233, 583792, 701492, 812944, 988466, 1402984, 1976932, 2805968, 3953864, 5436563, 7907728, 10873126, 21746252, 43492504, 86985008]

約数ペア:

[(1, 86985008), (2, 43492504), (4, 21746252), (8, 10873126), (11, 7907728), (16, 5436563), (22, 3953864), (31, 2805968), (44, 1976932), (62, 1402984), (88, 988466), (107, 812944), (124, 701492), (149, 583792), (176, 494233), (214, 406472), (248, 350746), (298, 291896), (341, 255088), (428, 203236), (496, 175373), (596, 145948), (682, 127544), (856, 101618), (1177, 73904), (1192, 72974), (1364, 63772), (1639, 53072), (1712, 50809), (2354, 36952), (2384, 36487), (2728, 31886), (3278, 26536), (3317, 26224), (4619, 18832), (4708, 18476), (5456, 15943), (6556, 13268), (6634, 13112), (9238, 9416)]