11881116

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{479}}^1$

素因数の和:555

約数の個数: 72

約数和(自身を含む): 33022080

約数和(自身を除く): 21140964

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 53, 78, 106, 117, 156, 159, 212, 234, 318, 468, 477, 479, 636, 689, 954, 958, 1378, 1437, 1908, 1916, 2067, 2756, 2874, 4134, 4311, 5748, 6201, 6227, 8268, 8622, 12402, 12454, 17244, 18681, 24804, 24908, 25387, 37362, 50774, 56043, 74724, 76161, 101548, 112086, 152322, 224172, 228483, 304644, 330031, 456966, 660062, 913932, 990093, 1320124, 1980186, 2970279, 3960372, 5940558, 11881116]

約数ペア:

[(1, 11881116), (2, 5940558), (3, 3960372), (4, 2970279), (6, 1980186), (9, 1320124), (12, 990093), (13, 913932), (18, 660062), (26, 456966), (36, 330031), (39, 304644), (52, 228483), (53, 224172), (78, 152322), (106, 112086), (117, 101548), (156, 76161), (159, 74724), (212, 56043), (234, 50774), (318, 37362), (468, 25387), (477, 24908), (479, 24804), (636, 18681), (689, 17244), (954, 12454), (958, 12402), (1378, 8622), (1437, 8268), (1908, 6227), (1916, 6201), (2067, 5748), (2756, 4311), (2874, 4134)]