7861338972

素因数分解:

$2^2\times 3^2\times {\mathrm{181}}^1\times {\mathrm{1206467}}^1$

素因数の和:1206658

約数の個数: 36

約数和(自身を含む): 19981523016

約数和(自身を除く): 12120184044

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 181, 362, 543, 724, 1086, 1629, 2172, 3258, 6516, 1206467, 2412934, 3619401, 4825868, 7238802, 10858203, 14477604, 21716406, 43432812, 218370527, 436741054, 655111581, 873482108, 1310223162, 1965334743, 2620446324, 3930669486, 7861338972]

約数ペア:

[(1, 7861338972), (2, 3930669486), (3, 2620446324), (4, 1965334743), (6, 1310223162), (9, 873482108), (12, 655111581), (18, 436741054), (36, 218370527), (181, 43432812), (362, 21716406), (543, 14477604), (724, 10858203), (1086, 7238802), (1629, 4825868), (2172, 3619401), (3258, 2412934), (6516, 1206467)]