15665929812

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{1489}}^1\times {\mathrm{22481}}^1$

素因数の和:23993

約数の個数: 72

約数和(自身を含む): 42676681320

約数和(自身を除く): 27010751508

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 1489, 2978, 4467, 5956, 8934, 13401, 17868, 19357, 22481, 26802, 38714, 44962, 53604, 58071, 67443, 77428, 89924, 116142, 134886, 174213, 202329, 232284, 269772, 292253, 348426, 404658, 584506, 696852, 809316, 876759, 1169012, 1753518, 2630277, 3507036, 5260554, 10521108, 33474209, 66948418, 100422627, 133896836, 200845254, 301267881, 401690508, 435164717, 602535762, 870329434, 1205071524, 1305494151, 1740658868, 2610988302, 3916482453, 5221976604, 7832964906, 15665929812]

約数ペア:

[(1, 15665929812), (2, 7832964906), (3, 5221976604), (4, 3916482453), (6, 2610988302), (9, 1740658868), (12, 1305494151), (13, 1205071524), (18, 870329434), (26, 602535762), (36, 435164717), (39, 401690508), (52, 301267881), (78, 200845254), (117, 133896836), (156, 100422627), (234, 66948418), (468, 33474209), (1489, 10521108), (2978, 5260554), (4467, 3507036), (5956, 2630277), (8934, 1753518), (13401, 1169012), (17868, 876759), (19357, 809316), (22481, 696852), (26802, 584506), (38714, 404658), (44962, 348426), (53604, 292253), (58071, 269772), (67443, 232284), (77428, 202329), (89924, 174213), (116142, 134886)]