157785908

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^3\times {\mathrm{31}}^1\times {\mathrm{37}}^1$

素因数の和:130

約数の個数: 96

約数和(自身を含む): 355461120

約数和(自身を除く): 197675212

約数列:

[1, 2, 4, 7, 14, 17, 28, 31, 34, 37, 62, 68, 74, 119, 124, 148, 217, 238, 259, 289, 434, 476, 518, 527, 578, 629, 868, 1036, 1054, 1147, 1156, 1258, 2023, 2108, 2294, 2516, 3689, 4046, 4403, 4588, 4913, 7378, 8029, 8092, 8806, 8959, 9826, 10693, 14756, 16058, 17612, 17918, 19499, 19652, 21386, 32116, 34391, 35836, 38998, 42772, 62713, 68782, 74851, 77996, 125426, 136493, 137564, 149702, 152303, 181781, 250852, 272986, 299404, 304606, 331483, 363562, 545972, 609212, 662966, 727124, 1066121, 1272467, 1325932, 2132242, 2320381, 2544934, 4264484, 4640762, 5089868, 5635211, 9281524, 11270422, 22540844, 39446477, 78892954, 157785908]

約数ペア:

[(1, 157785908), (2, 78892954), (4, 39446477), (7, 22540844), (14, 11270422), (17, 9281524), (28, 5635211), (31, 5089868), (34, 4640762), (37, 4264484), (62, 2544934), (68, 2320381), (74, 2132242), (119, 1325932), (124, 1272467), (148, 1066121), (217, 727124), (238, 662966), (259, 609212), (289, 545972), (434, 363562), (476, 331483), (518, 304606), (527, 299404), (578, 272986), (629, 250852), (868, 181781), (1036, 152303), (1054, 149702), (1147, 137564), (1156, 136493), (1258, 125426), (2023, 77996), (2108, 74851), (2294, 68782), (2516, 62713), (3689, 42772), (4046, 38998), (4403, 35836), (4588, 34391), (4913, 32116), (7378, 21386), (8029, 19652), (8092, 19499), (8806, 17918), (8959, 17612), (9826, 16058), (10693, 14756)]