72275686581

素因数分解:

$3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{151}}^1\times {\mathrm{491}}^1\times {\mathrm{761}}^1$

素因数の和:1474

約数の個数: 64

約数和(自身を含む): 113059049472

約数和(自身を除く): 40783362891

約数列:

[1, 3, 7, 21, 61, 151, 183, 427, 453, 491, 761, 1057, 1281, 1473, 2283, 3171, 3437, 5327, 9211, 10311, 15981, 27633, 29951, 46421, 64477, 74141, 89853, 114911, 139263, 193431, 209657, 222423, 324947, 344733, 373651, 518987, 628971, 804377, 974841, 1120953, 1556961, 2413131, 2615557, 4522601, 7009571, 7846671, 13567803, 21028713, 22792711, 31658207, 49066997, 56421301, 68378133, 94974621, 147200991, 159548977, 169263903, 394949107, 478646931, 1184847321, 3441699361, 10325098083, 24091895527, 72275686581]

約数ペア:

[(1, 72275686581), (3, 24091895527), (7, 10325098083), (21, 3441699361), (61, 1184847321), (151, 478646931), (183, 394949107), (427, 169263903), (453, 159548977), (491, 147200991), (761, 94974621), (1057, 68378133), (1281, 56421301), (1473, 49066997), (2283, 31658207), (3171, 22792711), (3437, 21028713), (5327, 13567803), (9211, 7846671), (10311, 7009571), (15981, 4522601), (27633, 2615557), (29951, 2413131), (46421, 1556961), (64477, 1120953), (74141, 974841), (89853, 804377), (114911, 628971), (139263, 518987), (193431, 373651), (209657, 344733), (222423, 324947)]