71967246

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{293}}^1$

素因数の和:425

約数の個数: 64

約数和(自身を含む): 161215488

約数和(自身を除く): 89248242

約数列:

[1, 2, 3, 6, 13, 26, 39, 47, 67, 78, 94, 134, 141, 201, 282, 293, 402, 586, 611, 871, 879, 1222, 1742, 1758, 1833, 2613, 3149, 3666, 3809, 5226, 6298, 7618, 9447, 11427, 13771, 18894, 19631, 22854, 27542, 39262, 40937, 41313, 58893, 81874, 82626, 117786, 122811, 179023, 245622, 255203, 358046, 510406, 537069, 765609, 922657, 1074138, 1531218, 1845314, 2767971, 5535942, 11994541, 23989082, 35983623, 71967246]

約数ペア:

[(1, 71967246), (2, 35983623), (3, 23989082), (6, 11994541), (13, 5535942), (26, 2767971), (39, 1845314), (47, 1531218), (67, 1074138), (78, 922657), (94, 765609), (134, 537069), (141, 510406), (201, 358046), (282, 255203), (293, 245622), (402, 179023), (586, 122811), (611, 117786), (871, 82626), (879, 81874), (1222, 58893), (1742, 41313), (1758, 40937), (1833, 39262), (2613, 27542), (3149, 22854), (3666, 19631), (3809, 18894), (5226, 13771), (6298, 11427), (7618, 9447)]