56989854

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{2347}}^1$

素因数の和:2445

約数の個数: 48

約数和(自身を含む): 131863680

約数和(自身を除く): 74873826

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 71, 114, 142, 171, 213, 342, 426, 639, 1278, 1349, 2347, 2698, 4047, 4694, 7041, 8094, 12141, 14082, 21123, 24282, 42246, 44593, 89186, 133779, 166637, 267558, 333274, 401337, 499911, 802674, 999822, 1499733, 2999466, 3166103, 6332206, 9498309, 18996618, 28494927, 56989854]

約数ペア:

[(1, 56989854), (2, 28494927), (3, 18996618), (6, 9498309), (9, 6332206), (18, 3166103), (19, 2999466), (38, 1499733), (57, 999822), (71, 802674), (114, 499911), (142, 401337), (171, 333274), (213, 267558), (342, 166637), (426, 133779), (639, 89186), (1278, 44593), (1349, 42246), (2347, 24282), (2698, 21123), (4047, 14082), (4694, 12141), (7041, 8094)]