68988888

素因数分解:

$2^3\times 3^3\times {\mathrm{31}}^1\times {\mathrm{10303}}^1$

素因数の和:10349

約数の個数: 64

約数和(自身を含む): 197836800

約数和(自身を除く): 128847912

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 31, 36, 54, 62, 72, 93, 108, 124, 186, 216, 248, 279, 372, 558, 744, 837, 1116, 1674, 2232, 3348, 6696, 10303, 20606, 30909, 41212, 61818, 82424, 92727, 123636, 185454, 247272, 278181, 319393, 370908, 556362, 638786, 741816, 958179, 1112724, 1277572, 1916358, 2225448, 2555144, 2874537, 3832716, 5749074, 7665432, 8623611, 11498148, 17247222, 22996296, 34494444, 68988888]

約数ペア:

[(1, 68988888), (2, 34494444), (3, 22996296), (4, 17247222), (6, 11498148), (8, 8623611), (9, 7665432), (12, 5749074), (18, 3832716), (24, 2874537), (27, 2555144), (31, 2225448), (36, 1916358), (54, 1277572), (62, 1112724), (72, 958179), (93, 741816), (108, 638786), (124, 556362), (186, 370908), (216, 319393), (248, 278181), (279, 247272), (372, 185454), (558, 123636), (744, 92727), (837, 82424), (1116, 61818), (1674, 41212), (2232, 30909), (3348, 20606), (6696, 10303)]