747799974

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{20177}}^1$

素因数の和:20285

約数の個数: 48

約数和(自身を含む): 1699794720

約数和(自身を除く): 951994746

約数列:

[1, 2, 3, 6, 9, 18, 29, 58, 71, 87, 142, 174, 213, 261, 426, 522, 639, 1278, 2059, 4118, 6177, 12354, 18531, 20177, 37062, 40354, 60531, 121062, 181593, 363186, 585133, 1170266, 1432567, 1755399, 2865134, 3510798, 4297701, 5266197, 8595402, 10532394, 12893103, 25786206, 41544443, 83088886, 124633329, 249266658, 373899987, 747799974]

約数ペア:

[(1, 747799974), (2, 373899987), (3, 249266658), (6, 124633329), (9, 83088886), (18, 41544443), (29, 25786206), (58, 12893103), (71, 10532394), (87, 8595402), (142, 5266197), (174, 4297701), (213, 3510798), (261, 2865134), (426, 1755399), (522, 1432567), (639, 1170266), (1278, 585133), (2059, 363186), (4118, 181593), (6177, 121062), (12354, 60531), (18531, 40354), (20177, 37062)]