31187736

素因数分解:

$2^3\times 3^2\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{157}}^1$

素因数の和:289

約数の個数: 96

約数和(自身を含む): 88732800

約数和(自身を除く): 57545064

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 31, 36, 62, 72, 89, 93, 124, 157, 178, 186, 248, 267, 279, 314, 356, 372, 471, 534, 558, 628, 712, 744, 801, 942, 1068, 1116, 1256, 1413, 1602, 1884, 2136, 2232, 2759, 2826, 3204, 3768, 4867, 5518, 5652, 6408, 8277, 9734, 11036, 11304, 13973, 14601, 16554, 19468, 22072, 24831, 27946, 29202, 33108, 38936, 41919, 43803, 49662, 55892, 58404, 66216, 83838, 87606, 99324, 111784, 116808, 125757, 167676, 175212, 198648, 251514, 335352, 350424, 433163, 503028, 866326, 1006056, 1299489, 1732652, 2598978, 3465304, 3898467, 5197956, 7796934, 10395912, 15593868, 31187736]

約数ペア:

[(1, 31187736), (2, 15593868), (3, 10395912), (4, 7796934), (6, 5197956), (8, 3898467), (9, 3465304), (12, 2598978), (18, 1732652), (24, 1299489), (31, 1006056), (36, 866326), (62, 503028), (72, 433163), (89, 350424), (93, 335352), (124, 251514), (157, 198648), (178, 175212), (186, 167676), (248, 125757), (267, 116808), (279, 111784), (314, 99324), (356, 87606), (372, 83838), (471, 66216), (534, 58404), (558, 55892), (628, 49662), (712, 43803), (744, 41919), (801, 38936), (942, 33108), (1068, 29202), (1116, 27946), (1256, 24831), (1413, 22072), (1602, 19468), (1884, 16554), (2136, 14601), (2232, 13973), (2759, 11304), (2826, 11036), (3204, 9734), (3768, 8277), (4867, 6408), (5518, 5652)]