81368924

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{7211}}^1$

素因数の和:7266

約数の個数: 48

約数和(自身を含む): 180934656

約数和(自身を除く): 99565732

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 31, 52, 62, 91, 124, 182, 217, 364, 403, 434, 806, 868, 1612, 2821, 5642, 7211, 11284, 14422, 28844, 50477, 93743, 100954, 187486, 201908, 223541, 374972, 447082, 656201, 894164, 1312402, 1564787, 2624804, 2906033, 3129574, 5812066, 6259148, 11624132, 20342231, 40684462, 81368924]

約数ペア:

[(1, 81368924), (2, 40684462), (4, 20342231), (7, 11624132), (13, 6259148), (14, 5812066), (26, 3129574), (28, 2906033), (31, 2624804), (52, 1564787), (62, 1312402), (91, 894164), (124, 656201), (182, 447082), (217, 374972), (364, 223541), (403, 201908), (434, 187486), (806, 100954), (868, 93743), (1612, 50477), (2821, 28844), (5642, 14422), (7211, 11284)]