81106844

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{1367}}^1$

素因数の和:1554

約数の個数: 48

約数和(自身を含む): 175891968

約数和(自身を除く): 94785124

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 163, 182, 326, 364, 652, 1141, 1367, 2119, 2282, 2734, 4238, 4564, 5468, 8476, 9569, 14833, 17771, 19138, 29666, 35542, 38276, 59332, 71084, 124397, 222821, 248794, 445642, 497588, 891284, 1559747, 2896673, 3119494, 5793346, 6238988, 11586692, 20276711, 40553422, 81106844]

約数ペア:

[(1, 81106844), (2, 40553422), (4, 20276711), (7, 11586692), (13, 6238988), (14, 5793346), (26, 3119494), (28, 2896673), (52, 1559747), (91, 891284), (163, 497588), (182, 445642), (326, 248794), (364, 222821), (652, 124397), (1141, 71084), (1367, 59332), (2119, 38276), (2282, 35542), (2734, 29666), (4238, 19138), (4564, 17771), (5468, 14833), (8476, 9569)]