81849798

素因数分解:

$2^1\times 3^3\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{547}}^1$

素因数の和:738

約数の個数: 64

約数和(自身を含む): 194123520

約数和(自身を除く): 112273722

約数列:

[1, 2, 3, 6, 9, 17, 18, 27, 34, 51, 54, 102, 153, 163, 306, 326, 459, 489, 547, 918, 978, 1094, 1467, 1641, 2771, 2934, 3282, 4401, 4923, 5542, 8313, 8802, 9299, 9846, 14769, 16626, 18598, 24939, 27897, 29538, 49878, 55794, 74817, 83691, 89161, 149634, 167382, 178322, 251073, 267483, 502146, 534966, 802449, 1515737, 1604898, 2407347, 3031474, 4547211, 4814694, 9094422, 13641633, 27283266, 40924899, 81849798]

約数ペア:

[(1, 81849798), (2, 40924899), (3, 27283266), (6, 13641633), (9, 9094422), (17, 4814694), (18, 4547211), (27, 3031474), (34, 2407347), (51, 1604898), (54, 1515737), (102, 802449), (153, 534966), (163, 502146), (306, 267483), (326, 251073), (459, 178322), (489, 167382), (547, 149634), (918, 89161), (978, 83691), (1094, 74817), (1467, 55794), (1641, 49878), (2771, 29538), (2934, 27897), (3282, 24939), (4401, 18598), (4923, 16626), (5542, 14769), (8313, 9846), (8802, 9299)]