31499808

素因数分解:

$2^5\times 3^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{151}}^1$

素因数の和:258

約数の個数: 96

約数和(自身を含む): 86873472

約数和(自身を除く): 55373664

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 41, 48, 53, 82, 96, 106, 123, 151, 159, 164, 212, 246, 302, 318, 328, 424, 453, 492, 604, 636, 656, 848, 906, 984, 1208, 1272, 1312, 1696, 1812, 1968, 2173, 2416, 2544, 3624, 3936, 4346, 4832, 5088, 6191, 6519, 7248, 8003, 8692, 12382, 13038, 14496, 16006, 17384, 18573, 24009, 24764, 26076, 32012, 34768, 37146, 48018, 49528, 52152, 64024, 69536, 74292, 96036, 99056, 104304, 128048, 148584, 192072, 198112, 208608, 256096, 297168, 328123, 384144, 594336, 656246, 768288, 984369, 1312492, 1968738, 2624984, 3937476, 5249968, 7874952, 10499936, 15749904, 31499808]

約数ペア:

[(1, 31499808), (2, 15749904), (3, 10499936), (4, 7874952), (6, 5249968), (8, 3937476), (12, 2624984), (16, 1968738), (24, 1312492), (32, 984369), (41, 768288), (48, 656246), (53, 594336), (82, 384144), (96, 328123), (106, 297168), (123, 256096), (151, 208608), (159, 198112), (164, 192072), (212, 148584), (246, 128048), (302, 104304), (318, 99056), (328, 96036), (424, 74292), (453, 69536), (492, 64024), (604, 52152), (636, 49528), (656, 48018), (848, 37146), (906, 34768), (984, 32012), (1208, 26076), (1272, 24764), (1312, 24009), (1696, 18573), (1812, 17384), (1968, 16006), (2173, 14496), (2416, 13038), (2544, 12382), (3624, 8692), (3936, 8003), (4346, 7248), (4832, 6519), (5088, 6191)]