2021173992

素因数分解:

$2^3\times 3^3\times {\mathrm{67}}^1\times {\mathrm{139661}}^1$

素因数の和:139743

約数の個数: 64

約数和(自身を含む): 5698209600

約数和(自身を除く): 3677035608

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 67, 72, 108, 134, 201, 216, 268, 402, 536, 603, 804, 1206, 1608, 1809, 2412, 3618, 4824, 7236, 14472, 139661, 279322, 418983, 558644, 837966, 1117288, 1256949, 1675932, 2513898, 3351864, 3770847, 5027796, 7541694, 9357287, 10055592, 15083388, 18714574, 28071861, 30166776, 37429148, 56143722, 74858296, 84215583, 112287444, 168431166, 224574888, 252646749, 336862332, 505293498, 673724664, 1010586996, 2021173992]

約数ペア:

[(1, 2021173992), (2, 1010586996), (3, 673724664), (4, 505293498), (6, 336862332), (8, 252646749), (9, 224574888), (12, 168431166), (18, 112287444), (24, 84215583), (27, 74858296), (36, 56143722), (54, 37429148), (67, 30166776), (72, 28071861), (108, 18714574), (134, 15083388), (201, 10055592), (216, 9357287), (268, 7541694), (402, 5027796), (536, 3770847), (603, 3351864), (804, 2513898), (1206, 1675932), (1608, 1256949), (1809, 1117288), (2412, 837966), (3618, 558644), (4824, 418983), (7236, 279322), (14472, 139661)]