130644828

素因数分解:

$2^2\times 3^2\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{647}}^1$

素因数の和:807

約数の個数: 72

約数和(自身を含む): 339655680

約数和(自身を除く): 209010852

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 71, 79, 142, 158, 213, 237, 284, 316, 426, 474, 639, 647, 711, 852, 948, 1278, 1294, 1422, 1941, 2556, 2588, 2844, 3882, 5609, 5823, 7764, 11218, 11646, 16827, 22436, 23292, 33654, 45937, 50481, 51113, 67308, 91874, 100962, 102226, 137811, 153339, 183748, 201924, 204452, 275622, 306678, 413433, 460017, 551244, 613356, 826866, 920034, 1653732, 1840068, 3629023, 7258046, 10887069, 14516092, 21774138, 32661207, 43548276, 65322414, 130644828]

約数ペア:

[(1, 130644828), (2, 65322414), (3, 43548276), (4, 32661207), (6, 21774138), (9, 14516092), (12, 10887069), (18, 7258046), (36, 3629023), (71, 1840068), (79, 1653732), (142, 920034), (158, 826866), (213, 613356), (237, 551244), (284, 460017), (316, 413433), (426, 306678), (474, 275622), (639, 204452), (647, 201924), (711, 183748), (852, 153339), (948, 137811), (1278, 102226), (1294, 100962), (1422, 91874), (1941, 67308), (2556, 51113), (2588, 50481), (2844, 45937), (3882, 33654), (5609, 23292), (5823, 22436), (7764, 16827), (11218, 11646)]