31528584

素因数分解:

$2^3\times 3^2\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{241}}^1$

素因数の和:355

約数の個数: 96

約数和(自身を含む): 90604800

約数和(自身を除く): 59076216

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 36, 46, 69, 72, 79, 92, 138, 158, 184, 207, 237, 241, 276, 316, 414, 474, 482, 552, 632, 711, 723, 828, 948, 964, 1422, 1446, 1656, 1817, 1896, 1928, 2169, 2844, 2892, 3634, 4338, 5451, 5543, 5688, 5784, 7268, 8676, 10902, 11086, 14536, 16353, 16629, 17352, 19039, 21804, 22172, 32706, 33258, 38078, 43608, 44344, 49887, 57117, 65412, 66516, 76156, 99774, 114234, 130824, 133032, 152312, 171351, 199548, 228468, 342702, 399096, 437897, 456936, 685404, 875794, 1313691, 1370808, 1751588, 2627382, 3503176, 3941073, 5254764, 7882146, 10509528, 15764292, 31528584]

約数ペア:

[(1, 31528584), (2, 15764292), (3, 10509528), (4, 7882146), (6, 5254764), (8, 3941073), (9, 3503176), (12, 2627382), (18, 1751588), (23, 1370808), (24, 1313691), (36, 875794), (46, 685404), (69, 456936), (72, 437897), (79, 399096), (92, 342702), (138, 228468), (158, 199548), (184, 171351), (207, 152312), (237, 133032), (241, 130824), (276, 114234), (316, 99774), (414, 76156), (474, 66516), (482, 65412), (552, 57117), (632, 49887), (711, 44344), (723, 43608), (828, 38078), (948, 33258), (964, 32706), (1422, 22172), (1446, 21804), (1656, 19039), (1817, 17352), (1896, 16629), (1928, 16353), (2169, 14536), (2844, 11086), (2892, 10902), (3634, 8676), (4338, 7268), (5451, 5784), (5543, 5688)]