156740598

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{20393}}^1$

素因数の和:20469

約数の個数: 48

約数和(自身を含む): 394501536

約数和(自身を除く): 237760938

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 61, 63, 122, 126, 183, 366, 427, 549, 854, 1098, 1281, 2562, 3843, 7686, 20393, 40786, 61179, 122358, 142751, 183537, 285502, 367074, 428253, 856506, 1243973, 1284759, 2487946, 2569518, 3731919, 7463838, 8707811, 11195757, 17415622, 22391514, 26123433, 52246866, 78370299, 156740598]

約数ペア:

[(1, 156740598), (2, 78370299), (3, 52246866), (6, 26123433), (7, 22391514), (9, 17415622), (14, 11195757), (18, 8707811), (21, 7463838), (42, 3731919), (61, 2569518), (63, 2487946), (122, 1284759), (126, 1243973), (183, 856506), (366, 428253), (427, 367074), (549, 285502), (854, 183537), (1098, 142751), (1281, 122358), (2562, 61179), (3843, 40786), (7686, 20393)]