164621948

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{1571}}^1$

素因数の和:1682

約数の個数: 48

約数和(自身を含む): 323253504

約数和(自身を除く): 158631556

約数列:

[1, 2, 4, 17, 23, 34, 46, 67, 68, 92, 134, 268, 391, 782, 1139, 1541, 1564, 1571, 2278, 3082, 3142, 4556, 6164, 6284, 26197, 26707, 36133, 52394, 53414, 72266, 104788, 105257, 106828, 144532, 210514, 421028, 614261, 1228522, 1789369, 2420911, 2457044, 3578738, 4841822, 7157476, 9683644, 41155487, 82310974, 164621948]

約数ペア:

[(1, 164621948), (2, 82310974), (4, 41155487), (17, 9683644), (23, 7157476), (34, 4841822), (46, 3578738), (67, 2457044), (68, 2420911), (92, 1789369), (134, 1228522), (268, 614261), (391, 421028), (782, 210514), (1139, 144532), (1541, 106828), (1564, 105257), (1571, 104788), (2278, 72266), (3082, 53414), (3142, 52394), (4556, 36133), (6164, 26707), (6284, 26197)]