72990112

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{10321}}^1$

素因数の和:10361

約数の個数: 48

約数和(自身を含む): 163872072

約数和(自身を除く): 90881960

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 68, 104, 136, 208, 221, 272, 416, 442, 544, 884, 1768, 3536, 7072, 10321, 20642, 41284, 82568, 134173, 165136, 175457, 268346, 330272, 350914, 536692, 701828, 1073384, 1403656, 2146768, 2280941, 2807312, 4293536, 4561882, 5614624, 9123764, 18247528, 36495056, 72990112]

約数ペア:

[(1, 72990112), (2, 36495056), (4, 18247528), (8, 9123764), (13, 5614624), (16, 4561882), (17, 4293536), (26, 2807312), (32, 2280941), (34, 2146768), (52, 1403656), (68, 1073384), (104, 701828), (136, 536692), (208, 350914), (221, 330272), (272, 268346), (416, 175457), (442, 165136), (544, 134173), (884, 82568), (1768, 41284), (3536, 20642), (7072, 10321)]