38449998

素因数分解:

$2^1\times 3^3\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{571}}^1$

素因数の和:654

約数の個数: 64

約数和(自身を含む): 90604800

約数和(自身を除く): 52154802

約数列:

[1, 2, 3, 6, 9, 18, 27, 29, 43, 54, 58, 86, 87, 129, 174, 258, 261, 387, 522, 571, 774, 783, 1142, 1161, 1247, 1566, 1713, 2322, 2494, 3426, 3741, 5139, 7482, 10278, 11223, 15417, 16559, 22446, 24553, 30834, 33118, 33669, 49106, 49677, 67338, 73659, 99354, 147318, 149031, 220977, 298062, 441954, 447093, 662931, 712037, 894186, 1325862, 1424074, 2136111, 4272222, 6408333, 12816666, 19224999, 38449998]

約数ペア:

[(1, 38449998), (2, 19224999), (3, 12816666), (6, 6408333), (9, 4272222), (18, 2136111), (27, 1424074), (29, 1325862), (43, 894186), (54, 712037), (58, 662931), (86, 447093), (87, 441954), (129, 298062), (174, 220977), (258, 149031), (261, 147318), (387, 99354), (522, 73659), (571, 67338), (774, 49677), (783, 49106), (1142, 33669), (1161, 33118), (1247, 30834), (1566, 24553), (1713, 22446), (2322, 16559), (2494, 15417), (3426, 11223), (3741, 10278), (5139, 7482)]