31590454

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{199}}^1$

素因数の和:277

約数の個数: 64

約数和(自身を含む): 62208000

約数和(自身を除く): 30617546

約数列:

[1, 2, 7, 14, 17, 23, 29, 34, 46, 58, 119, 161, 199, 203, 238, 322, 391, 398, 406, 493, 667, 782, 986, 1334, 1393, 2737, 2786, 3383, 3451, 4577, 4669, 5474, 5771, 6766, 6902, 9154, 9338, 11339, 11542, 22678, 23681, 32039, 40397, 47362, 64078, 77809, 79373, 80794, 98107, 132733, 155618, 158746, 196214, 265466, 544663, 686749, 929131, 1089326, 1373498, 1858262, 2256461, 4512922, 15795227, 31590454]

約数ペア:

[(1, 31590454), (2, 15795227), (7, 4512922), (14, 2256461), (17, 1858262), (23, 1373498), (29, 1089326), (34, 929131), (46, 686749), (58, 544663), (119, 265466), (161, 196214), (199, 158746), (203, 155618), (238, 132733), (322, 98107), (391, 80794), (398, 79373), (406, 77809), (493, 64078), (667, 47362), (782, 40397), (986, 32039), (1334, 23681), (1393, 22678), (2737, 11542), (2786, 11339), (3383, 9338), (3451, 9154), (4577, 6902), (4669, 6766), (5474, 5771)]