31078368

素因数分解:

$2^5\times 3^2\times {\mathrm{31}}^1\times {\mathrm{59}}^2$

素因数の和:165

約数の個数: 108

約数和(自身を含む): 92802528

約数和(自身を除く): 61724160

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 59, 62, 72, 93, 96, 118, 124, 144, 177, 186, 236, 248, 279, 288, 354, 372, 472, 496, 531, 558, 708, 744, 944, 992, 1062, 1116, 1416, 1488, 1829, 1888, 2124, 2232, 2832, 2976, 3481, 3658, 4248, 4464, 5487, 5664, 6962, 7316, 8496, 8928, 10443, 10974, 13924, 14632, 16461, 16992, 20886, 21948, 27848, 29264, 31329, 32922, 41772, 43896, 55696, 58528, 62658, 65844, 83544, 87792, 107911, 111392, 125316, 131688, 167088, 175584, 215822, 250632, 263376, 323733, 334176, 431644, 501264, 526752, 647466, 863288, 971199, 1002528, 1294932, 1726576, 1942398, 2589864, 3453152, 3884796, 5179728, 7769592, 10359456, 15539184, 31078368]

約数ペア:

[(1, 31078368), (2, 15539184), (3, 10359456), (4, 7769592), (6, 5179728), (8, 3884796), (9, 3453152), (12, 2589864), (16, 1942398), (18, 1726576), (24, 1294932), (31, 1002528), (32, 971199), (36, 863288), (48, 647466), (59, 526752), (62, 501264), (72, 431644), (93, 334176), (96, 323733), (118, 263376), (124, 250632), (144, 215822), (177, 175584), (186, 167088), (236, 131688), (248, 125316), (279, 111392), (288, 107911), (354, 87792), (372, 83544), (472, 65844), (496, 62658), (531, 58528), (558, 55696), (708, 43896), (744, 41772), (944, 32922), (992, 31329), (1062, 29264), (1116, 27848), (1416, 21948), (1488, 20886), (1829, 16992), (1888, 16461), (2124, 14632), (2232, 13924), (2832, 10974), (2976, 10443), (3481, 8928), (3658, 8496), (4248, 7316), (4464, 6962), (5487, 5664)]