181566176836

素因数分解:

$2^2\times {\mathrm{11}}^3\times {\mathrm{1723}}^1\times {\mathrm{19793}}^1$

素因数の和:21553

約数の個数: 48

約数和(自身を含む): 349711524288

約数和(自身を除く): 168145347452

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 1331, 1723, 2662, 3446, 5324, 6892, 18953, 19793, 37906, 39586, 75812, 79172, 208483, 217723, 416966, 435446, 833932, 870892, 2293313, 2394953, 4586626, 4789906, 9173252, 9579812, 26344483, 34103339, 52688966, 68206678, 105377932, 136413356, 375136729, 750273458, 1500546916, 4126504019, 8253008038, 16506016076, 45391544209, 90783088418, 181566176836]

約数ペア:

[(1, 181566176836), (2, 90783088418), (4, 45391544209), (11, 16506016076), (22, 8253008038), (44, 4126504019), (121, 1500546916), (242, 750273458), (484, 375136729), (1331, 136413356), (1723, 105377932), (2662, 68206678), (3446, 52688966), (5324, 34103339), (6892, 26344483), (18953, 9579812), (19793, 9173252), (37906, 4789906), (39586, 4586626), (75812, 2394953), (79172, 2293313), (208483, 870892), (217723, 833932), (416966, 435446)]