2008647108

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{138451}}^1$

素因数の和:138505

約数の個数: 72

約数和(自身を含む): 5644411136

約数和(自身を除く): 3635764028

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 31, 36, 39, 52, 62, 78, 93, 117, 124, 156, 186, 234, 279, 372, 403, 468, 558, 806, 1116, 1209, 1612, 2418, 3627, 4836, 7254, 14508, 138451, 276902, 415353, 553804, 830706, 1246059, 1661412, 1799863, 2492118, 3599726, 4291981, 4984236, 5399589, 7199452, 8583962, 10799178, 12875943, 16198767, 17167924, 21598356, 25751886, 32397534, 38627829, 51503772, 55795753, 64795068, 77255658, 111591506, 154511316, 167387259, 223183012, 334774518, 502161777, 669549036, 1004323554, 2008647108]

約数ペア:

[(1, 2008647108), (2, 1004323554), (3, 669549036), (4, 502161777), (6, 334774518), (9, 223183012), (12, 167387259), (13, 154511316), (18, 111591506), (26, 77255658), (31, 64795068), (36, 55795753), (39, 51503772), (52, 38627829), (62, 32397534), (78, 25751886), (93, 21598356), (117, 17167924), (124, 16198767), (156, 12875943), (186, 10799178), (234, 8583962), (279, 7199452), (372, 5399589), (403, 4984236), (468, 4291981), (558, 3599726), (806, 2492118), (1116, 1799863), (1209, 1661412), (1612, 1246059), (2418, 830706), (3627, 553804), (4836, 415353), (7254, 276902), (14508, 138451)]