90489378

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{7507}}^1$

素因数の和:7567

約数の個数: 48

約数和(自身を含む): 215689824

約数和(自身を除く): 125200446

約数列:

[1, 2, 3, 6, 7, 14, 21, 41, 42, 49, 82, 98, 123, 147, 246, 287, 294, 574, 861, 1722, 2009, 4018, 6027, 7507, 12054, 15014, 22521, 45042, 52549, 105098, 157647, 307787, 315294, 367843, 615574, 735686, 923361, 1103529, 1846722, 2154509, 2207058, 4309018, 6463527, 12927054, 15081563, 30163126, 45244689, 90489378]

約数ペア:

[(1, 90489378), (2, 45244689), (3, 30163126), (6, 15081563), (7, 12927054), (14, 6463527), (21, 4309018), (41, 2207058), (42, 2154509), (49, 1846722), (82, 1103529), (98, 923361), (123, 735686), (147, 615574), (246, 367843), (287, 315294), (294, 307787), (574, 157647), (861, 105098), (1722, 52549), (2009, 45042), (4018, 22521), (6027, 15014), (7507, 12054)]