17787372

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{223}}^1$

素因数の和:287

約数の個数: 72

約数和(自身を含む): 46212096

約数和(自身を除く): 28424724

約数列:

[1, 2, 3, 4, 6, 12, 17, 23, 34, 46, 51, 68, 69, 92, 102, 138, 204, 223, 276, 289, 391, 446, 578, 669, 782, 867, 892, 1156, 1173, 1338, 1564, 1734, 2346, 2676, 3468, 3791, 4692, 5129, 6647, 7582, 10258, 11373, 13294, 15164, 15387, 19941, 20516, 22746, 26588, 30774, 39882, 45492, 61548, 64447, 79764, 87193, 128894, 174386, 193341, 257788, 261579, 348772, 386682, 523158, 773364, 1046316, 1482281, 2964562, 4446843, 5929124, 8893686, 17787372]

約数ペア:

[(1, 17787372), (2, 8893686), (3, 5929124), (4, 4446843), (6, 2964562), (12, 1482281), (17, 1046316), (23, 773364), (34, 523158), (46, 386682), (51, 348772), (68, 261579), (69, 257788), (92, 193341), (102, 174386), (138, 128894), (204, 87193), (223, 79764), (276, 64447), (289, 61548), (391, 45492), (446, 39882), (578, 30774), (669, 26588), (782, 22746), (867, 20516), (892, 19941), (1156, 15387), (1173, 15164), (1338, 13294), (1564, 11373), (1734, 10258), (2346, 7582), (2676, 6647), (3468, 5129), (3791, 4692)]