172001012

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{313}}^1$

素因数の和:480

約数の個数: 48

約数和(自身を含む): 320732160

約数和(自身を除く): 148731148

約数列:

[1, 2, 4, 37, 47, 74, 79, 94, 148, 158, 188, 313, 316, 626, 1252, 1739, 2923, 3478, 3713, 5846, 6956, 7426, 11581, 11692, 14711, 14852, 23162, 24727, 29422, 46324, 49454, 58844, 98908, 137381, 274762, 544307, 549524, 914899, 1088614, 1162169, 1829798, 2177228, 2324338, 3659596, 4648676, 43000253, 86000506, 172001012]

約数ペア:

[(1, 172001012), (2, 86000506), (4, 43000253), (37, 4648676), (47, 3659596), (74, 2324338), (79, 2177228), (94, 1829798), (148, 1162169), (158, 1088614), (188, 914899), (313, 549524), (316, 544307), (626, 274762), (1252, 137381), (1739, 98908), (2923, 58844), (3478, 49454), (3713, 46324), (5846, 29422), (6956, 24727), (7426, 23162), (11581, 14852), (11692, 14711)]