89697404

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{89}}^2\times {\mathrm{149}}^1$

素因数の和:350

約数の個数: 36

約数和(自身を含む): 168231000

約数和(自身を除く): 78533596

約数列:

[1, 2, 4, 19, 38, 76, 89, 149, 178, 298, 356, 596, 1691, 2831, 3382, 5662, 6764, 7921, 11324, 13261, 15842, 26522, 31684, 53044, 150499, 251959, 300998, 503918, 601996, 1007836, 1180229, 2360458, 4720916, 22424351, 44848702, 89697404]

約数ペア:

[(1, 89697404), (2, 44848702), (4, 22424351), (19, 4720916), (38, 2360458), (76, 1180229), (89, 1007836), (149, 601996), (178, 503918), (298, 300998), (356, 251959), (596, 150499), (1691, 53044), (2831, 31684), (3382, 26522), (5662, 15842), (6764, 13261), (7921, 11324)]