42640164

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{4127}}^1$

素因数の和:4185

約数の個数: 72

約数和(自身を含む): 126217728

約数和(自身を除く): 83577564

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 41, 42, 63, 82, 84, 123, 126, 164, 246, 252, 287, 369, 492, 574, 738, 861, 1148, 1476, 1722, 2583, 3444, 4127, 5166, 8254, 10332, 12381, 16508, 24762, 28889, 37143, 49524, 57778, 74286, 86667, 115556, 148572, 169207, 173334, 260001, 338414, 346668, 507621, 520002, 676828, 1015242, 1040004, 1184449, 1522863, 2030484, 2368898, 3045726, 3553347, 4737796, 6091452, 7106694, 10660041, 14213388, 21320082, 42640164]

約数ペア:

[(1, 42640164), (2, 21320082), (3, 14213388), (4, 10660041), (6, 7106694), (7, 6091452), (9, 4737796), (12, 3553347), (14, 3045726), (18, 2368898), (21, 2030484), (28, 1522863), (36, 1184449), (41, 1040004), (42, 1015242), (63, 676828), (82, 520002), (84, 507621), (123, 346668), (126, 338414), (164, 260001), (246, 173334), (252, 169207), (287, 148572), (369, 115556), (492, 86667), (574, 74286), (738, 57778), (861, 49524), (1148, 37143), (1476, 28889), (1722, 24762), (2583, 16508), (3444, 12381), (4127, 10332), (5166, 8254)]