172254268

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{241}}^1\times {\mathrm{457}}^1$

素因数の和:742

約数の個数: 48

約数和(自身を含む): 335168064

約数和(自身を除く): 162913796

約数列:

[1, 2, 4, 17, 23, 34, 46, 68, 92, 241, 391, 457, 482, 782, 914, 964, 1564, 1828, 4097, 5543, 7769, 8194, 10511, 11086, 15538, 16388, 21022, 22172, 31076, 42044, 94231, 110137, 178687, 188462, 220274, 357374, 376924, 440548, 714748, 1872329, 2533151, 3744658, 5066302, 7489316, 10132604, 43063567, 86127134, 172254268]

約数ペア:

[(1, 172254268), (2, 86127134), (4, 43063567), (17, 10132604), (23, 7489316), (34, 5066302), (46, 3744658), (68, 2533151), (92, 1872329), (241, 714748), (391, 440548), (457, 376924), (482, 357374), (782, 220274), (914, 188462), (964, 178687), (1564, 110137), (1828, 94231), (4097, 42044), (5543, 31076), (7769, 22172), (8194, 21022), (10511, 16388), (11086, 15538)]