31991544

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{11393}}^1$

素因数の和:11421

約数の個数: 64

約数和(自身を含む): 95709600

約数和(自身を除く): 63718056

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 72, 78, 104, 108, 117, 156, 216, 234, 312, 351, 468, 702, 936, 1404, 2808, 11393, 22786, 34179, 45572, 68358, 91144, 102537, 136716, 148109, 205074, 273432, 296218, 307611, 410148, 444327, 592436, 615222, 820296, 888654, 1184872, 1230444, 1332981, 1777308, 2460888, 2665962, 3554616, 3998943, 5331924, 7997886, 10663848, 15995772, 31991544]

約数ペア:

[(1, 31991544), (2, 15995772), (3, 10663848), (4, 7997886), (6, 5331924), (8, 3998943), (9, 3554616), (12, 2665962), (13, 2460888), (18, 1777308), (24, 1332981), (26, 1230444), (27, 1184872), (36, 888654), (39, 820296), (52, 615222), (54, 592436), (72, 444327), (78, 410148), (104, 307611), (108, 296218), (117, 273432), (156, 205074), (216, 148109), (234, 136716), (312, 102537), (351, 91144), (468, 68358), (702, 45572), (936, 34179), (1404, 22786), (2808, 11393)]