156789381042

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{20399347}}^1$

素因数の和:20399423

約数の個数: 48

約数和(自身を含む): 394604987712

約数和(自身を除く): 237815606670

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, 20399347, 40798694, 61198041, 122396082, 142795429, 183594123, 285590858, 367188246, 428386287, 856772574, 1244360167, 1285158861, 2488720334, 2570317722, 3733080501, 7466161002, 8710521169, 11199241503, 17421042338, 22398483006, 26131563507, 52263127014, 78394690521, 156789381042]

約数ペア:

[(1, 156789381042), (2, 78394690521), (3, 52263127014), (6, 26131563507), (7, 22398483006), (9, 17421042338), (14, 11199241503), (18, 8710521169), (21, 7466161002), (42, 3733080501), (61, 2570317722), (63, 2488720334), (122, 1285158861), (126, 1244360167), (183, 856772574), (366, 428386287), (427, 367188246), (549, 285590858), (854, 183594123), (1098, 142795429), (1281, 122396082), (2562, 61198041), (3843, 40798694), (7686, 20399347)]