71789445

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{373}}^1$

素因数の和:451

約数の個数: 96

約数和(自身を含む): 156828672

約数和(自身を除く): 85039227

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 35, 39, 45, 47, 63, 65, 91, 105, 117, 141, 195, 235, 273, 315, 329, 373, 423, 455, 585, 611, 705, 819, 987, 1119, 1365, 1645, 1833, 1865, 2115, 2611, 2961, 3055, 3357, 4095, 4277, 4849, 4935, 5499, 5595, 7833, 9165, 12831, 13055, 14547, 14805, 16785, 17531, 21385, 23499, 24245, 27495, 33943, 38493, 39165, 43641, 52593, 64155, 72735, 87655, 101829, 117495, 122717, 157779, 169715, 192465, 218205, 227903, 262965, 305487, 368151, 509145, 613585, 683709, 788895, 1104453, 1139515, 1527435, 1595321, 1840755, 2051127, 3418545, 4785963, 5522265, 7976605, 10255635, 14357889, 23929815, 71789445]

約数ペア:

[(1, 71789445), (3, 23929815), (5, 14357889), (7, 10255635), (9, 7976605), (13, 5522265), (15, 4785963), (21, 3418545), (35, 2051127), (39, 1840755), (45, 1595321), (47, 1527435), (63, 1139515), (65, 1104453), (91, 788895), (105, 683709), (117, 613585), (141, 509145), (195, 368151), (235, 305487), (273, 262965), (315, 227903), (329, 218205), (373, 192465), (423, 169715), (455, 157779), (585, 122717), (611, 117495), (705, 101829), (819, 87655), (987, 72735), (1119, 64155), (1365, 52593), (1645, 43641), (1833, 39165), (1865, 38493), (2115, 33943), (2611, 27495), (2961, 24245), (3055, 23499), (3357, 21385), (4095, 17531), (4277, 16785), (4849, 14805), (4935, 14547), (5499, 13055), (5595, 12831), (7833, 9165)]