71131428

素因数分解:

$2^2\times 3^2\times {\mathrm{131}}^1\times {\mathrm{15083}}^1$

素因数の和:15224

約数の個数: 36

約数和(自身を含む): 181189008

約数和(自身を除く): 110057580

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 131, 262, 393, 524, 786, 1179, 1572, 2358, 4716, 15083, 30166, 45249, 60332, 90498, 135747, 180996, 271494, 542988, 1975873, 3951746, 5927619, 7903492, 11855238, 17782857, 23710476, 35565714, 71131428]

約数ペア:

[(1, 71131428), (2, 35565714), (3, 23710476), (4, 17782857), (6, 11855238), (9, 7903492), (12, 5927619), (18, 3951746), (36, 1975873), (131, 542988), (262, 271494), (393, 180996), (524, 135747), (786, 90498), (1179, 60332), (1572, 45249), (2358, 30166), (4716, 15083)]