31483123128

素因数分解:

$2^3\times 3^2\times {\mathrm{109}}^1\times {\mathrm{1103}}^1\times {\mathrm{3637}}^1$

素因数の和:4861

約数の個数: 96

約数和(自身を含む): 86150750400

約数和(自身を除く): 54667627272

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 109, 218, 327, 436, 654, 872, 981, 1103, 1308, 1962, 2206, 2616, 3309, 3637, 3924, 4412, 6618, 7274, 7848, 8824, 9927, 10911, 13236, 14548, 19854, 21822, 26472, 29096, 32733, 39708, 43644, 65466, 79416, 87288, 120227, 130932, 240454, 261864, 360681, 396433, 480908, 721362, 792866, 961816, 1082043, 1189299, 1442724, 1585732, 2164086, 2378598, 2885448, 3171464, 3567897, 4011611, 4328172, 4757196, 7135794, 8023222, 8656344, 9514392, 12034833, 14271588, 16046444, 24069666, 28543176, 32092888, 36104499, 48139332, 72208998, 96278664, 144417996, 288835992, 437265599, 874531198, 1311796797, 1749062396, 2623593594, 3498124792, 3935390391, 5247187188, 7870780782, 10494374376, 15741561564, 31483123128]

約数ペア:

[(1, 31483123128), (2, 15741561564), (3, 10494374376), (4, 7870780782), (6, 5247187188), (8, 3935390391), (9, 3498124792), (12, 2623593594), (18, 1749062396), (24, 1311796797), (36, 874531198), (72, 437265599), (109, 288835992), (218, 144417996), (327, 96278664), (436, 72208998), (654, 48139332), (872, 36104499), (981, 32092888), (1103, 28543176), (1308, 24069666), (1962, 16046444), (2206, 14271588), (2616, 12034833), (3309, 9514392), (3637, 8656344), (3924, 8023222), (4412, 7135794), (6618, 4757196), (7274, 4328172), (7848, 4011611), (8824, 3567897), (9927, 3171464), (10911, 2885448), (13236, 2378598), (14548, 2164086), (19854, 1585732), (21822, 1442724), (26472, 1189299), (29096, 1082043), (32733, 961816), (39708, 792866), (43644, 721362), (65466, 480908), (79416, 396433), (87288, 360681), (120227, 261864), (130932, 240454)]