2078912916

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{25339}}^1$

素因数の和:25445

約数の個数: 72

約数和(自身を含む): 5478913440

約数和(自身を除く): 3400000524

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 53, 86, 106, 129, 159, 172, 212, 258, 318, 387, 477, 516, 636, 774, 954, 1548, 1908, 2279, 4558, 6837, 9116, 13674, 20511, 25339, 27348, 41022, 50678, 76017, 82044, 101356, 152034, 228051, 304068, 456102, 912204, 1089577, 1342967, 2179154, 2685934, 3268731, 4028901, 4358308, 5371868, 6537462, 8057802, 9806193, 12086703, 13074924, 16115604, 19612386, 24173406, 39224772, 48346812, 57747581, 115495162, 173242743, 230990324, 346485486, 519728229, 692970972, 1039456458, 2078912916]

約数ペア:

[(1, 2078912916), (2, 1039456458), (3, 692970972), (4, 519728229), (6, 346485486), (9, 230990324), (12, 173242743), (18, 115495162), (36, 57747581), (43, 48346812), (53, 39224772), (86, 24173406), (106, 19612386), (129, 16115604), (159, 13074924), (172, 12086703), (212, 9806193), (258, 8057802), (318, 6537462), (387, 5371868), (477, 4358308), (516, 4028901), (636, 3268731), (774, 2685934), (954, 2179154), (1548, 1342967), (1908, 1089577), (2279, 912204), (4558, 456102), (6837, 304068), (9116, 228051), (13674, 152034), (20511, 101356), (25339, 82044), (27348, 76017), (41022, 50678)]