66400972

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{79427}}^1$

素因数の和:79461

約数の個数: 24

約数和(自身を含む): 133439040

約数和(自身を除く): 67038068

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 418, 836, 79427, 158854, 317708, 873697, 1509113, 1747394, 3018226, 3494788, 6036452, 16600243, 33200486, 66400972]

約数ペア:

[(1, 66400972), (2, 33200486), (4, 16600243), (11, 6036452), (19, 3494788), (22, 3018226), (38, 1747394), (44, 1509113), (76, 873697), (209, 317708), (418, 158854), (836, 79427)]