72147816

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{77081}}^1$

素因数の和:77106

約数の個数: 48

約数和(自身を含む): 210433860

約数和(自身を除く): 138286044

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 234, 312, 468, 936, 77081, 154162, 231243, 308324, 462486, 616648, 693729, 924972, 1002053, 1387458, 1849944, 2004106, 2774916, 3006159, 4008212, 5549832, 6012318, 8016424, 9018477, 12024636, 18036954, 24049272, 36073908, 72147816]

約数ペア:

[(1, 72147816), (2, 36073908), (3, 24049272), (4, 18036954), (6, 12024636), (8, 9018477), (9, 8016424), (12, 6012318), (13, 5549832), (18, 4008212), (24, 3006159), (26, 2774916), (36, 2004106), (39, 1849944), (52, 1387458), (72, 1002053), (78, 924972), (104, 693729), (117, 616648), (156, 462486), (234, 308324), (312, 231243), (468, 154162), (936, 77081)]