128946972

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{8209}}^1$

素因数の和:8251

約数の個数: 96

約数和(自身を含む): 397232640

約数和(自身を除く): 268285668

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 17, 21, 22, 28, 33, 34, 42, 44, 51, 66, 68, 77, 84, 102, 119, 132, 154, 187, 204, 231, 238, 308, 357, 374, 462, 476, 561, 714, 748, 924, 1122, 1309, 1428, 2244, 2618, 3927, 5236, 7854, 8209, 15708, 16418, 24627, 32836, 49254, 57463, 90299, 98508, 114926, 139553, 172389, 180598, 229852, 270897, 279106, 344778, 361196, 418659, 541794, 558212, 632093, 689556, 837318, 976871, 1083588, 1264186, 1535083, 1674636, 1896279, 1953742, 2528372, 2930613, 3070166, 3792558, 3907484, 4605249, 5861226, 6140332, 7585116, 9210498, 10745581, 11722452, 18420996, 21491162, 32236743, 42982324, 64473486, 128946972]

約数ペア:

[(1, 128946972), (2, 64473486), (3, 42982324), (4, 32236743), (6, 21491162), (7, 18420996), (11, 11722452), (12, 10745581), (14, 9210498), (17, 7585116), (21, 6140332), (22, 5861226), (28, 4605249), (33, 3907484), (34, 3792558), (42, 3070166), (44, 2930613), (51, 2528372), (66, 1953742), (68, 1896279), (77, 1674636), (84, 1535083), (102, 1264186), (119, 1083588), (132, 976871), (154, 837318), (187, 689556), (204, 632093), (231, 558212), (238, 541794), (308, 418659), (357, 361196), (374, 344778), (462, 279106), (476, 270897), (561, 229852), (714, 180598), (748, 172389), (924, 139553), (1122, 114926), (1309, 98508), (1428, 90299), (2244, 57463), (2618, 49254), (3927, 32836), (5236, 24627), (7854, 16418), (8209, 15708)]