81738100

素因数分解:

$2^2\times 5^2\times {\mathrm{73}}^1\times {\mathrm{11197}}^1$

素因数の和:11284

約数の個数: 36

約数和(自身を含む): 179817484

約数和(自身を除く): 98079384

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 73, 100, 146, 292, 365, 730, 1460, 1825, 3650, 7300, 11197, 22394, 44788, 55985, 111970, 223940, 279925, 559850, 817381, 1119700, 1634762, 3269524, 4086905, 8173810, 16347620, 20434525, 40869050, 81738100]

約数ペア:

[(1, 81738100), (2, 40869050), (4, 20434525), (5, 16347620), (10, 8173810), (20, 4086905), (25, 3269524), (50, 1634762), (73, 1119700), (100, 817381), (146, 559850), (292, 279925), (365, 223940), (730, 111970), (1460, 55985), (1825, 44788), (3650, 22394), (7300, 11197)]