81708672

素因数分解:

$2^7\times 3^1\times {\mathrm{389}}^1\times {\mathrm{547}}^1$

素因数の和:953

約数の個数: 64

約数和(自身を含む): 217994400

約数和(自身を除く): 136285728

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 384, 389, 547, 778, 1094, 1167, 1556, 1641, 2188, 2334, 3112, 3282, 4376, 4668, 6224, 6564, 8752, 9336, 12448, 13128, 17504, 18672, 24896, 26256, 35008, 37344, 49792, 52512, 70016, 74688, 105024, 149376, 210048, 212783, 425566, 638349, 851132, 1276698, 1702264, 2553396, 3404528, 5106792, 6809056, 10213584, 13618112, 20427168, 27236224, 40854336, 81708672]

約数ペア:

[(1, 81708672), (2, 40854336), (3, 27236224), (4, 20427168), (6, 13618112), (8, 10213584), (12, 6809056), (16, 5106792), (24, 3404528), (32, 2553396), (48, 1702264), (64, 1276698), (96, 851132), (128, 638349), (192, 425566), (384, 212783), (389, 210048), (547, 149376), (778, 105024), (1094, 74688), (1167, 70016), (1556, 52512), (1641, 49792), (2188, 37344), (2334, 35008), (3112, 26256), (3282, 24896), (4376, 18672), (4668, 17504), (6224, 13128), (6564, 12448), (8752, 9336)]