68821272

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{24509}}^1$

素因数の和:24537

約数の個数: 64

約数和(自身を含む): 205884000

約数和(自身を除く): 137062728

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 72, 78, 104, 108, 117, 156, 216, 234, 312, 351, 468, 702, 936, 1404, 2808, 24509, 49018, 73527, 98036, 147054, 196072, 220581, 294108, 318617, 441162, 588216, 637234, 661743, 882324, 955851, 1274468, 1323486, 1764648, 1911702, 2548936, 2646972, 2867553, 3823404, 5293944, 5735106, 7646808, 8602659, 11470212, 17205318, 22940424, 34410636, 68821272]

約数ペア:

[(1, 68821272), (2, 34410636), (3, 22940424), (4, 17205318), (6, 11470212), (8, 8602659), (9, 7646808), (12, 5735106), (13, 5293944), (18, 3823404), (24, 2867553), (26, 2646972), (27, 2548936), (36, 1911702), (39, 1764648), (52, 1323486), (54, 1274468), (72, 955851), (78, 882324), (104, 661743), (108, 637234), (117, 588216), (156, 441162), (216, 318617), (234, 294108), (312, 220581), (351, 196072), (468, 147054), (702, 98036), (936, 73527), (1404, 49018), (2808, 24509)]