31129332

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{157}}^1$

素因数の和:249

約数の個数: 96

約数和(自身を含む): 83241984

約数和(自身を除く): 52112652

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 31, 39, 41, 52, 62, 78, 82, 93, 123, 124, 156, 157, 164, 186, 246, 314, 372, 403, 471, 492, 533, 628, 806, 942, 1066, 1209, 1271, 1599, 1612, 1884, 2041, 2132, 2418, 2542, 3198, 3813, 4082, 4836, 4867, 5084, 6123, 6396, 6437, 7626, 8164, 9734, 12246, 12874, 14601, 15252, 16523, 19311, 19468, 24492, 25748, 29202, 33046, 38622, 49569, 58404, 63271, 66092, 77244, 83681, 99138, 126542, 167362, 189813, 198276, 199547, 251043, 253084, 334724, 379626, 399094, 502086, 598641, 759252, 798188, 1004172, 1197282, 2394564, 2594111, 5188222, 7782333, 10376444, 15564666, 31129332]

約数ペア:

[(1, 31129332), (2, 15564666), (3, 10376444), (4, 7782333), (6, 5188222), (12, 2594111), (13, 2394564), (26, 1197282), (31, 1004172), (39, 798188), (41, 759252), (52, 598641), (62, 502086), (78, 399094), (82, 379626), (93, 334724), (123, 253084), (124, 251043), (156, 199547), (157, 198276), (164, 189813), (186, 167362), (246, 126542), (314, 99138), (372, 83681), (403, 77244), (471, 66092), (492, 63271), (533, 58404), (628, 49569), (806, 38622), (942, 33046), (1066, 29202), (1209, 25748), (1271, 24492), (1599, 19468), (1612, 19311), (1884, 16523), (2041, 15252), (2132, 14601), (2418, 12874), (2542, 12246), (3198, 9734), (3813, 8164), (4082, 7626), (4836, 6437), (4867, 6396), (5084, 6123)]