138873852

素因数分解:

$2^2\times 3^4\times {\mathrm{13}}^1\times {\mathrm{32971}}^1$

素因数の和:33000

約数の個数: 60

約数和(自身を含む): 390981976

約数和(自身を除く): 252108124

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 81, 108, 117, 156, 162, 234, 324, 351, 468, 702, 1053, 1404, 2106, 4212, 32971, 65942, 98913, 131884, 197826, 296739, 395652, 428623, 593478, 857246, 890217, 1186956, 1285869, 1714492, 1780434, 2571738, 2670651, 3560868, 3857607, 5143476, 5341302, 7715214, 10682604, 11572821, 15430428, 23145642, 34718463, 46291284, 69436926, 138873852]

約数ペア:

[(1, 138873852), (2, 69436926), (3, 46291284), (4, 34718463), (6, 23145642), (9, 15430428), (12, 11572821), (13, 10682604), (18, 7715214), (26, 5341302), (27, 5143476), (36, 3857607), (39, 3560868), (52, 2670651), (54, 2571738), (78, 1780434), (81, 1714492), (108, 1285869), (117, 1186956), (156, 890217), (162, 857246), (234, 593478), (324, 428623), (351, 395652), (468, 296739), (702, 197826), (1053, 131884), (1404, 98913), (2106, 65942), (4212, 32971)]