39979278

素因数分解:

$2^1\times 3^3\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{229}}^1$

素因数の和:354

約数の個数: 64

約数和(自身を含む): 92404800

約数和(自身を除く): 52425522

約数列:

[1, 2, 3, 6, 9, 18, 27, 53, 54, 61, 106, 122, 159, 183, 229, 318, 366, 458, 477, 549, 687, 954, 1098, 1374, 1431, 1647, 2061, 2862, 3233, 3294, 4122, 6183, 6466, 9699, 12137, 12366, 13969, 19398, 24274, 27938, 29097, 36411, 41907, 58194, 72822, 83814, 87291, 109233, 125721, 174582, 218466, 251442, 327699, 377163, 655398, 740357, 754326, 1480714, 2221071, 4442142, 6663213, 13326426, 19989639, 39979278]

約数ペア:

[(1, 39979278), (2, 19989639), (3, 13326426), (6, 6663213), (9, 4442142), (18, 2221071), (27, 1480714), (53, 754326), (54, 740357), (61, 655398), (106, 377163), (122, 327699), (159, 251442), (183, 218466), (229, 174582), (318, 125721), (366, 109233), (458, 87291), (477, 83814), (549, 72822), (687, 58194), (954, 41907), (1098, 36411), (1374, 29097), (1431, 27938), (1647, 24274), (2061, 19398), (2862, 13969), (3233, 12366), (3294, 12137), (4122, 9699), (6183, 6466)]