80453758

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{389}}^1$

素因数の和:505

約数の個数: 64

約数和(自身を含む): 161740800

約数和(自身を除く): 81287042

約数列:

[1, 2, 7, 11, 14, 17, 22, 34, 77, 79, 119, 154, 158, 187, 238, 374, 389, 553, 778, 869, 1106, 1309, 1343, 1738, 2618, 2686, 2723, 4279, 5446, 6083, 6613, 8558, 9401, 12166, 13226, 14773, 18802, 29546, 29953, 30731, 46291, 59906, 61462, 72743, 92582, 103411, 145486, 206822, 215117, 338041, 430234, 509201, 522427, 676082, 1018402, 1044854, 2366287, 3656989, 4732574, 5746697, 7313978, 11493394, 40226879, 80453758]

約数ペア:

[(1, 80453758), (2, 40226879), (7, 11493394), (11, 7313978), (14, 5746697), (17, 4732574), (22, 3656989), (34, 2366287), (77, 1044854), (79, 1018402), (119, 676082), (154, 522427), (158, 509201), (187, 430234), (238, 338041), (374, 215117), (389, 206822), (553, 145486), (778, 103411), (869, 92582), (1106, 72743), (1309, 61462), (1343, 59906), (1738, 46291), (2618, 30731), (2686, 29953), (2723, 29546), (4279, 18802), (5446, 14773), (6083, 13226), (6613, 12166), (8558, 9401)]