68995576

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{7993}}^1$

素因数の和:8095

約数の個数: 32

約数和(自身を含む): 141014160

約数和(自身を除く): 72018584

約数列:

[1, 2, 4, 8, 13, 26, 52, 83, 104, 166, 332, 664, 1079, 2158, 4316, 7993, 8632, 15986, 31972, 63944, 103909, 207818, 415636, 663419, 831272, 1326838, 2653676, 5307352, 8624447, 17248894, 34497788, 68995576]

約数ペア:

[(1, 68995576), (2, 34497788), (4, 17248894), (8, 8624447), (13, 5307352), (26, 2653676), (52, 1326838), (83, 831272), (104, 663419), (166, 415636), (332, 207818), (664, 103909), (1079, 63944), (2158, 31972), (4316, 15986), (7993, 8632)]