71555562

素因数分解:

$2^1\times 3^4\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{557}}^1$

素因数の和:645

約数の個数: 80

約数和(自身を含む): 175816872

約数和(自身を除く): 104261310

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 61, 78, 81, 117, 122, 162, 183, 234, 351, 366, 549, 557, 702, 793, 1053, 1098, 1114, 1586, 1647, 1671, 2106, 2379, 3294, 3342, 4758, 4941, 5013, 7137, 7241, 9882, 10026, 14274, 14482, 15039, 21411, 21723, 30078, 33977, 42822, 43446, 45117, 64233, 65169, 67954, 90234, 101931, 128466, 130338, 195507, 203862, 305793, 391014, 441701, 586521, 611586, 883402, 917379, 1173042, 1325103, 1834758, 2650206, 2752137, 3975309, 5504274, 7950618, 11925927, 23851854, 35777781, 71555562]

約数ペア:

[(1, 71555562), (2, 35777781), (3, 23851854), (6, 11925927), (9, 7950618), (13, 5504274), (18, 3975309), (26, 2752137), (27, 2650206), (39, 1834758), (54, 1325103), (61, 1173042), (78, 917379), (81, 883402), (117, 611586), (122, 586521), (162, 441701), (183, 391014), (234, 305793), (351, 203862), (366, 195507), (549, 130338), (557, 128466), (702, 101931), (793, 90234), (1053, 67954), (1098, 65169), (1114, 64233), (1586, 45117), (1647, 43446), (1671, 42822), (2106, 33977), (2379, 30078), (3294, 21723), (3342, 21411), (4758, 15039), (4941, 14482), (5013, 14274), (7137, 10026), (7241, 9882)]