145043668

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{1381}}^1$

素因数の和:1445

約数の個数: 72

約数和(自身を含む): 329380352

約数和(自身を除く): 184336684

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 31, 44, 62, 77, 121, 124, 154, 217, 242, 308, 341, 434, 484, 682, 847, 868, 1364, 1381, 1694, 2387, 2762, 3388, 3751, 4774, 5524, 7502, 9548, 9667, 15004, 15191, 19334, 26257, 30382, 38668, 42811, 52514, 60764, 85622, 105028, 106337, 167101, 171244, 212674, 299677, 334202, 425348, 470921, 599354, 668404, 941842, 1169707, 1198708, 1883684, 2339414, 3296447, 4678828, 5180131, 6592894, 10360262, 13185788, 20720524, 36260917, 72521834, 145043668]

約数ペア:

[(1, 145043668), (2, 72521834), (4, 36260917), (7, 20720524), (11, 13185788), (14, 10360262), (22, 6592894), (28, 5180131), (31, 4678828), (44, 3296447), (62, 2339414), (77, 1883684), (121, 1198708), (124, 1169707), (154, 941842), (217, 668404), (242, 599354), (308, 470921), (341, 425348), (434, 334202), (484, 299677), (682, 212674), (847, 171244), (868, 167101), (1364, 106337), (1381, 105028), (1694, 85622), (2387, 60764), (2762, 52514), (3388, 42811), (3751, 38668), (4774, 30382), (5524, 26257), (7502, 19334), (9548, 15191), (9667, 15004)]