138749208

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{401}}^1\times {\mathrm{1109}}^1$

素因数の和:1532

約数の個数: 64

約数和(自身を含む): 374824800

約数和(自身を除く): 236075592

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 401, 802, 1109, 1203, 1604, 2218, 2406, 3208, 3327, 4436, 4812, 5213, 6654, 8872, 9624, 10426, 13308, 14417, 15639, 20852, 26616, 28834, 31278, 41704, 43251, 57668, 62556, 86502, 115336, 125112, 173004, 346008, 444709, 889418, 1334127, 1778836, 2668254, 3557672, 5336508, 5781217, 10673016, 11562434, 17343651, 23124868, 34687302, 46249736, 69374604, 138749208]

約数ペア:

[(1, 138749208), (2, 69374604), (3, 46249736), (4, 34687302), (6, 23124868), (8, 17343651), (12, 11562434), (13, 10673016), (24, 5781217), (26, 5336508), (39, 3557672), (52, 2668254), (78, 1778836), (104, 1334127), (156, 889418), (312, 444709), (401, 346008), (802, 173004), (1109, 125112), (1203, 115336), (1604, 86502), (2218, 62556), (2406, 57668), (3208, 43251), (3327, 41704), (4436, 31278), (4812, 28834), (5213, 26616), (6654, 20852), (8872, 15639), (9624, 14417), (10426, 13308)]