81824946

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{12409}}^1$

素因数の和:12578

約数の個数: 32

約数和(自身を含む): 188234880

約数和(自身を除く): 106409934

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 157, 314, 471, 942, 1099, 2198, 3297, 6594, 12409, 24818, 37227, 74454, 86863, 173726, 260589, 521178, 1948213, 3896426, 5844639, 11689278, 13637491, 27274982, 40912473, 81824946]

約数ペア:

[(1, 81824946), (2, 40912473), (3, 27274982), (6, 13637491), (7, 11689278), (14, 5844639), (21, 3896426), (42, 1948213), (157, 521178), (314, 260589), (471, 173726), (942, 86863), (1099, 74454), (2198, 37227), (3297, 24818), (6594, 12409)]