157274348

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{61}}^1\times {\mathrm{761}}^1$

素因数の和:855

約数の個数: 72

約数和(自身を含む): 351873312

約数和(自身を除く): 194598964

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 61, 77, 121, 122, 154, 242, 244, 308, 427, 484, 671, 761, 847, 854, 1342, 1522, 1694, 1708, 2684, 3044, 3388, 4697, 5327, 7381, 8371, 9394, 10654, 14762, 16742, 18788, 21308, 29524, 33484, 46421, 51667, 58597, 92081, 92842, 103334, 117194, 184162, 185684, 206668, 234388, 324947, 368324, 510631, 644567, 649894, 1021262, 1289134, 1299788, 2042524, 2578268, 3574417, 5616941, 7148834, 11233882, 14297668, 22467764, 39318587, 78637174, 157274348]

約数ペア:

[(1, 157274348), (2, 78637174), (4, 39318587), (7, 22467764), (11, 14297668), (14, 11233882), (22, 7148834), (28, 5616941), (44, 3574417), (61, 2578268), (77, 2042524), (121, 1299788), (122, 1289134), (154, 1021262), (242, 649894), (244, 644567), (308, 510631), (427, 368324), (484, 324947), (671, 234388), (761, 206668), (847, 185684), (854, 184162), (1342, 117194), (1522, 103334), (1694, 92842), (1708, 92081), (2684, 58597), (3044, 51667), (3388, 46421), (4697, 33484), (5327, 29524), (7381, 21308), (8371, 18788), (9394, 16742), (10654, 14762)]