12911436

素因数分解:

$2^2\times 3^2\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{101}}^1$

素因数の和:231

約数の個数: 72

約数和(自身を含む): 34083504

約数和(自身を除く): 21172068

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 53, 67, 101, 106, 134, 159, 201, 202, 212, 268, 303, 318, 402, 404, 477, 603, 606, 636, 804, 909, 954, 1206, 1212, 1818, 1908, 2412, 3551, 3636, 5353, 6767, 7102, 10653, 10706, 13534, 14204, 16059, 20301, 21306, 21412, 27068, 31959, 32118, 40602, 42612, 48177, 60903, 63918, 64236, 81204, 96354, 121806, 127836, 192708, 243612, 358651, 717302, 1075953, 1434604, 2151906, 3227859, 4303812, 6455718, 12911436]

約数ペア:

[(1, 12911436), (2, 6455718), (3, 4303812), (4, 3227859), (6, 2151906), (9, 1434604), (12, 1075953), (18, 717302), (36, 358651), (53, 243612), (67, 192708), (101, 127836), (106, 121806), (134, 96354), (159, 81204), (201, 64236), (202, 63918), (212, 60903), (268, 48177), (303, 42612), (318, 40602), (402, 32118), (404, 31959), (477, 27068), (603, 21412), (606, 21306), (636, 20301), (804, 16059), (909, 14204), (954, 13534), (1206, 10706), (1212, 10653), (1818, 7102), (1908, 6767), (2412, 5353), (3551, 3636)]