81873698

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{829}}^1$

素因数の和:986

約数の個数: 32

約数和(自身を含む): 136252800

約数和(自身を除く): 54379102

約数列:

[1, 2, 19, 23, 38, 46, 113, 226, 437, 829, 874, 1658, 2147, 2599, 4294, 5198, 15751, 19067, 31502, 38134, 49381, 93677, 98762, 187354, 362273, 724546, 1779863, 2154571, 3559726, 4309142, 40936849, 81873698]

約数ペア:

[(1, 81873698), (2, 40936849), (19, 4309142), (23, 3559726), (38, 2154571), (46, 1779863), (113, 724546), (226, 362273), (437, 187354), (829, 98762), (874, 93677), (1658, 49381), (2147, 38134), (2599, 31502), (4294, 19067), (5198, 15751)]