81247362

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1\times {\mathrm{557}}^1$

素因数の和:743

約数の個数: 64

約数和(自身を含む): 195416064

約数和(自身を除く): 114168702

約数列:

[1, 2, 3, 6, 7, 14, 21, 23, 42, 46, 69, 138, 151, 161, 302, 322, 453, 483, 557, 906, 966, 1057, 1114, 1671, 2114, 3171, 3342, 3473, 3899, 6342, 6946, 7798, 10419, 11697, 12811, 20838, 23394, 24311, 25622, 38433, 48622, 72933, 76866, 84107, 89677, 145866, 168214, 179354, 252321, 269031, 504642, 538062, 588749, 1177498, 1766247, 1934461, 3532494, 3868922, 5803383, 11606766, 13541227, 27082454, 40623681, 81247362]

約数ペア:

[(1, 81247362), (2, 40623681), (3, 27082454), (6, 13541227), (7, 11606766), (14, 5803383), (21, 3868922), (23, 3532494), (42, 1934461), (46, 1766247), (69, 1177498), (138, 588749), (151, 538062), (161, 504642), (302, 269031), (322, 252321), (453, 179354), (483, 168214), (557, 145866), (906, 89677), (966, 84107), (1057, 76866), (1114, 72933), (1671, 48622), (2114, 38433), (3171, 25622), (3342, 24311), (3473, 23394), (3899, 20838), (6342, 12811), (6946, 11697), (7798, 10419)]