39903984

素因数分解:

$2^4\times 3^2\times {\mathrm{181}}^1\times {\mathrm{1531}}^1$

素因数の和:1726

約数の個数: 60

約数和(自身を含む): 112366072

約数和(自身を除く): 72462088

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 181, 362, 543, 724, 1086, 1448, 1531, 1629, 2172, 2896, 3062, 3258, 4344, 4593, 6124, 6516, 8688, 9186, 12248, 13032, 13779, 18372, 24496, 26064, 27558, 36744, 55116, 73488, 110232, 220464, 277111, 554222, 831333, 1108444, 1662666, 2216888, 2493999, 3325332, 4433776, 4987998, 6650664, 9975996, 13301328, 19951992, 39903984]

約数ペア:

[(1, 39903984), (2, 19951992), (3, 13301328), (4, 9975996), (6, 6650664), (8, 4987998), (9, 4433776), (12, 3325332), (16, 2493999), (18, 2216888), (24, 1662666), (36, 1108444), (48, 831333), (72, 554222), (144, 277111), (181, 220464), (362, 110232), (543, 73488), (724, 55116), (1086, 36744), (1448, 27558), (1531, 26064), (1629, 24496), (2172, 18372), (2896, 13779), (3062, 13032), (3258, 12248), (4344, 9186), (4593, 8688), (6124, 6516)]