16902828

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{389}}^1$

素因数の和:487

約数の個数: 72

約数和(自身を含む): 45995040

約数和(自身を除く): 29092212

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 71, 102, 142, 153, 204, 213, 284, 306, 389, 426, 612, 639, 778, 852, 1167, 1207, 1278, 1556, 2334, 2414, 2556, 3501, 3621, 4668, 4828, 6613, 7002, 7242, 10863, 13226, 14004, 14484, 19839, 21726, 26452, 27619, 39678, 43452, 55238, 59517, 79356, 82857, 110476, 119034, 165714, 238068, 248571, 331428, 469523, 497142, 939046, 994284, 1408569, 1878092, 2817138, 4225707, 5634276, 8451414, 16902828]

約数ペア:

[(1, 16902828), (2, 8451414), (3, 5634276), (4, 4225707), (6, 2817138), (9, 1878092), (12, 1408569), (17, 994284), (18, 939046), (34, 497142), (36, 469523), (51, 331428), (68, 248571), (71, 238068), (102, 165714), (142, 119034), (153, 110476), (204, 82857), (213, 79356), (284, 59517), (306, 55238), (389, 43452), (426, 39678), (612, 27619), (639, 26452), (778, 21726), (852, 19839), (1167, 14484), (1207, 14004), (1278, 13226), (1556, 10863), (2334, 7242), (2414, 7002), (2556, 6613), (3501, 4828), (3621, 4668)]