81763890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{16127}}^1$

素因数の和:16163

約数の個数: 48

約数和(自身を含む): 212502528

約数和(自身を除く): 130738638

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 169, 195, 338, 390, 507, 845, 1014, 1690, 2535, 5070, 16127, 32254, 48381, 80635, 96762, 161270, 209651, 241905, 419302, 483810, 628953, 1048255, 1257906, 2096510, 2725463, 3144765, 5450926, 6289530, 8176389, 13627315, 16352778, 27254630, 40881945, 81763890]

約数ペア:

[(1, 81763890), (2, 40881945), (3, 27254630), (5, 16352778), (6, 13627315), (10, 8176389), (13, 6289530), (15, 5450926), (26, 3144765), (30, 2725463), (39, 2096510), (65, 1257906), (78, 1048255), (130, 628953), (169, 483810), (195, 419302), (338, 241905), (390, 209651), (507, 161270), (845, 96762), (1014, 80635), (1690, 48381), (2535, 32254), (5070, 16127)]