161989044

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{26417}}^1$

素因数の和:26504

約数の個数: 48

約数和(自身を含む): 437904768

約数和(自身を除く): 275915724

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 73, 84, 146, 219, 292, 438, 511, 876, 1022, 1533, 2044, 3066, 6132, 26417, 52834, 79251, 105668, 158502, 184919, 317004, 369838, 554757, 739676, 1109514, 1928441, 2219028, 3856882, 5785323, 7713764, 11570646, 13499087, 23141292, 26998174, 40497261, 53996348, 80994522, 161989044]

約数ペア:

[(1, 161989044), (2, 80994522), (3, 53996348), (4, 40497261), (6, 26998174), (7, 23141292), (12, 13499087), (14, 11570646), (21, 7713764), (28, 5785323), (42, 3856882), (73, 2219028), (84, 1928441), (146, 1109514), (219, 739676), (292, 554757), (438, 369838), (511, 317004), (876, 184919), (1022, 158502), (1533, 105668), (2044, 79251), (3066, 52834), (6132, 26417)]