128910834

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{1367}}^1$

素因数の和:1432

約数の個数: 72

約数和(自身を含む): 312429312

約数和(自身を除く): 183518478

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 31, 39, 62, 78, 93, 117, 169, 186, 234, 279, 338, 403, 507, 558, 806, 1014, 1209, 1367, 1521, 2418, 2734, 3042, 3627, 4101, 5239, 7254, 8202, 10478, 12303, 15717, 17771, 24606, 31434, 35542, 42377, 47151, 53313, 84754, 94302, 106626, 127131, 159939, 231023, 254262, 319878, 381393, 462046, 550901, 693069, 762786, 1101802, 1386138, 1652703, 2079207, 3305406, 4158414, 4958109, 7161713, 9916218, 14323426, 21485139, 42970278, 64455417, 128910834]

約数ペア:

[(1, 128910834), (2, 64455417), (3, 42970278), (6, 21485139), (9, 14323426), (13, 9916218), (18, 7161713), (26, 4958109), (31, 4158414), (39, 3305406), (62, 2079207), (78, 1652703), (93, 1386138), (117, 1101802), (169, 762786), (186, 693069), (234, 550901), (279, 462046), (338, 381393), (403, 319878), (507, 254262), (558, 231023), (806, 159939), (1014, 127131), (1209, 106626), (1367, 94302), (1521, 84754), (2418, 53313), (2734, 47151), (3042, 42377), (3627, 35542), (4101, 31434), (5239, 24606), (7254, 17771), (8202, 15717), (10478, 12303)]