1640672435178

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{41}}^1\times {\mathrm{45370069}}^1$

素因数の和:45370132

約数の個数: 72

約数和(自身を含む): 4236021955620

約数和(自身を除く): 2595349520442

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 41, 42, 49, 63, 82, 98, 123, 126, 147, 246, 287, 294, 369, 441, 574, 738, 861, 882, 1722, 2009, 2583, 4018, 5166, 6027, 12054, 18081, 36162, 45370069, 90740138, 136110207, 272220414, 317590483, 408330621, 635180966, 816661242, 952771449, 1860172829, 1905542898, 2223133381, 2858314347, 3720345658, 4446266762, 5580518487, 5716628694, 6669400143, 11161036974, 13021209803, 13338800286, 16741555461, 20008200429, 26042419606, 33483110922, 39063629409, 40016400858, 78127258818, 91148468621, 117190888227, 182296937242, 234381776454, 273445405863, 546890811726, 820336217589, 1640672435178]

約数ペア:

[(1, 1640672435178), (2, 820336217589), (3, 546890811726), (6, 273445405863), (7, 234381776454), (9, 182296937242), (14, 117190888227), (18, 91148468621), (21, 78127258818), (41, 40016400858), (42, 39063629409), (49, 33483110922), (63, 26042419606), (82, 20008200429), (98, 16741555461), (123, 13338800286), (126, 13021209803), (147, 11161036974), (246, 6669400143), (287, 5716628694), (294, 5580518487), (369, 4446266762), (441, 3720345658), (574, 2858314347), (738, 2223133381), (861, 1905542898), (882, 1860172829), (1722, 952771449), (2009, 816661242), (2583, 635180966), (4018, 408330621), (5166, 317590483), (6027, 272220414), (12054, 136110207), (18081, 90740138), (36162, 45370069)]