31711056

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{571}}^1$

素因数の和:684

約数の個数: 80

約数和(自身を含む): 89369280

約数和(自身を除く): 57658224

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 89, 104, 156, 178, 208, 267, 312, 356, 534, 571, 624, 712, 1068, 1142, 1157, 1424, 1713, 2136, 2284, 2314, 3426, 3471, 4272, 4568, 4628, 6852, 6942, 7423, 9136, 9256, 13704, 13884, 14846, 18512, 22269, 27408, 27768, 29692, 44538, 50819, 55536, 59384, 89076, 101638, 118768, 152457, 178152, 203276, 304914, 356304, 406552, 609828, 660647, 813104, 1219656, 1321294, 1981941, 2439312, 2642588, 3963882, 5285176, 7927764, 10570352, 15855528, 31711056]

約数ペア:

[(1, 31711056), (2, 15855528), (3, 10570352), (4, 7927764), (6, 5285176), (8, 3963882), (12, 2642588), (13, 2439312), (16, 1981941), (24, 1321294), (26, 1219656), (39, 813104), (48, 660647), (52, 609828), (78, 406552), (89, 356304), (104, 304914), (156, 203276), (178, 178152), (208, 152457), (267, 118768), (312, 101638), (356, 89076), (534, 59384), (571, 55536), (624, 50819), (712, 44538), (1068, 29692), (1142, 27768), (1157, 27408), (1424, 22269), (1713, 18512), (2136, 14846), (2284, 13884), (2314, 13704), (3426, 9256), (3471, 9136), (4272, 7423), (4568, 6942), (4628, 6852)]