31304484

素因数分解:

$2^2\times 3^2\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{167}}^1$

素因数の和:345

約数の個数: 72

約数和(自身を含む): 82188288

約数和(自身を除く): 50883804

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 41, 82, 123, 127, 164, 167, 246, 254, 334, 369, 381, 492, 501, 508, 668, 738, 762, 1002, 1143, 1476, 1503, 1524, 2004, 2286, 3006, 4572, 5207, 6012, 6847, 10414, 13694, 15621, 20541, 20828, 21209, 27388, 31242, 41082, 42418, 46863, 61623, 62484, 63627, 82164, 84836, 93726, 123246, 127254, 187452, 190881, 246492, 254508, 381762, 763524, 869569, 1739138, 2608707, 3478276, 5217414, 7826121, 10434828, 15652242, 31304484]

約数ペア:

[(1, 31304484), (2, 15652242), (3, 10434828), (4, 7826121), (6, 5217414), (9, 3478276), (12, 2608707), (18, 1739138), (36, 869569), (41, 763524), (82, 381762), (123, 254508), (127, 246492), (164, 190881), (167, 187452), (246, 127254), (254, 123246), (334, 93726), (369, 84836), (381, 82164), (492, 63627), (501, 62484), (508, 61623), (668, 46863), (738, 42418), (762, 41082), (1002, 31242), (1143, 27388), (1476, 21209), (1503, 20828), (1524, 20541), (2004, 15621), (2286, 13694), (3006, 10414), (4572, 6847), (5207, 6012)]