71399566

素因数分解:

$2^1\times 7^3\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1$

素因数の和:186

約数の個数: 64

約数和(自身を含む): 134064000

約数和(自身を除く): 62664434

約数列:

[1, 2, 7, 14, 29, 37, 49, 58, 74, 97, 98, 194, 203, 259, 343, 406, 518, 679, 686, 1073, 1358, 1421, 1813, 2146, 2813, 2842, 3589, 3626, 4753, 5626, 7178, 7511, 9506, 9947, 12691, 15022, 19691, 19894, 25123, 25382, 33271, 39382, 50246, 52577, 66542, 104081, 105154, 137837, 175861, 208162, 275674, 351722, 368039, 728567, 736078, 964859, 1231027, 1457134, 1929718, 2462054, 5099969, 10199938, 35699783, 71399566]

約数ペア:

[(1, 71399566), (2, 35699783), (7, 10199938), (14, 5099969), (29, 2462054), (37, 1929718), (49, 1457134), (58, 1231027), (74, 964859), (97, 736078), (98, 728567), (194, 368039), (203, 351722), (259, 275674), (343, 208162), (406, 175861), (518, 137837), (679, 105154), (686, 104081), (1073, 66542), (1358, 52577), (1421, 50246), (1813, 39382), (2146, 33271), (2813, 25382), (2842, 25123), (3589, 19894), (3626, 19691), (4753, 15022), (5626, 12691), (7178, 9947), (7511, 9506)]