78913910

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{3067}}^1$

素因数の和:3188

約数の個数: 32

約数和(自身を含む): 148442112

約数和(自身を除く): 69528202

約数列:

[1, 2, 5, 10, 31, 62, 83, 155, 166, 310, 415, 830, 2573, 3067, 5146, 6134, 12865, 15335, 25730, 30670, 95077, 190154, 254561, 475385, 509122, 950770, 1272805, 2545610, 7891391, 15782782, 39456955, 78913910]

約数ペア:

[(1, 78913910), (2, 39456955), (5, 15782782), (10, 7891391), (31, 2545610), (62, 1272805), (83, 950770), (155, 509122), (166, 475385), (310, 254561), (415, 190154), (830, 95077), (2573, 30670), (3067, 25730), (5146, 15335), (6134, 12865)]