163640078

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{619}}^1\times {\mathrm{821}}^1$

素因数の和:1472

約数の個数: 32

約数和(自身を含む): 293552640

約数和(自身を除く): 129912562

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 619, 821, 1238, 1642, 4333, 5747, 8666, 11494, 14237, 18883, 28474, 37766, 99659, 132181, 199318, 264362, 508199, 1016398, 3557393, 7114786, 11688577, 23377154, 81820039, 163640078]

約数ペア:

[(1, 163640078), (2, 81820039), (7, 23377154), (14, 11688577), (23, 7114786), (46, 3557393), (161, 1016398), (322, 508199), (619, 264362), (821, 199318), (1238, 132181), (1642, 99659), (4333, 37766), (5747, 28474), (8666, 18883), (11494, 14237)]