81899642

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{9521}}^1$

素因数の和:9574

約数の個数: 32

約数和(自身を含む): 148086144

約数和(自身を除く): 66186502

約数列:

[1, 2, 11, 17, 22, 23, 34, 46, 187, 253, 374, 391, 506, 782, 4301, 8602, 9521, 19042, 104731, 161857, 209462, 218983, 323714, 437966, 1780427, 2408813, 3560854, 3722711, 4817626, 7445422, 40949821, 81899642]

約数ペア:

[(1, 81899642), (2, 40949821), (11, 7445422), (17, 4817626), (22, 3722711), (23, 3560854), (34, 2408813), (46, 1780427), (187, 437966), (253, 323714), (374, 218983), (391, 209462), (506, 161857), (782, 104731), (4301, 19042), (8602, 9521)]