156972574

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{373}}^1$

素因数の和:481

約数の個数: 48

約数和(自身を含む): 272188224

約数和(自身を除く): 115215650

約数列:

[1, 2, 11, 22, 37, 47, 74, 94, 121, 242, 373, 407, 517, 746, 814, 1034, 1739, 3478, 4103, 4477, 5687, 8206, 8954, 11374, 13801, 17531, 19129, 27602, 35062, 38258, 45133, 90266, 151811, 192841, 210419, 303622, 385682, 420838, 648647, 1297294, 1669921, 2121251, 3339842, 4242502, 7135117, 14270234, 78486287, 156972574]

約数ペア:

[(1, 156972574), (2, 78486287), (11, 14270234), (22, 7135117), (37, 4242502), (47, 3339842), (74, 2121251), (94, 1669921), (121, 1297294), (242, 648647), (373, 420838), (407, 385682), (517, 303622), (746, 210419), (814, 192841), (1034, 151811), (1739, 90266), (3478, 45133), (4103, 38258), (4477, 35062), (5687, 27602), (8206, 19129), (8954, 17531), (11374, 13801)]