8820396

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{401}}^1$

素因数の和:471

約数の個数: 72

約数和(自身を含む): 24583104

約数和(自身を除く): 15762708

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 47, 52, 78, 94, 117, 141, 156, 188, 234, 282, 401, 423, 468, 564, 611, 802, 846, 1203, 1222, 1604, 1692, 1833, 2406, 2444, 3609, 3666, 4812, 5213, 5499, 7218, 7332, 10426, 10998, 14436, 15639, 18847, 20852, 21996, 31278, 37694, 46917, 56541, 62556, 75388, 93834, 113082, 169623, 187668, 226164, 245011, 339246, 490022, 678492, 735033, 980044, 1470066, 2205099, 2940132, 4410198, 8820396]

約数ペア:

[(1, 8820396), (2, 4410198), (3, 2940132), (4, 2205099), (6, 1470066), (9, 980044), (12, 735033), (13, 678492), (18, 490022), (26, 339246), (36, 245011), (39, 226164), (47, 187668), (52, 169623), (78, 113082), (94, 93834), (117, 75388), (141, 62556), (156, 56541), (188, 46917), (234, 37694), (282, 31278), (401, 21996), (423, 20852), (468, 18847), (564, 15639), (611, 14436), (802, 10998), (846, 10426), (1203, 7332), (1222, 7218), (1604, 5499), (1692, 5213), (1833, 4812), (2406, 3666), (2444, 3609)]