159787082

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{223}}^1$

素因数の和:403

約数の個数: 64

約数和(自身を含む): 308281344

約数和(自身を除く): 148494262

約数列:

[1, 2, 7, 13, 14, 26, 31, 62, 91, 127, 182, 217, 223, 254, 403, 434, 446, 806, 889, 1561, 1651, 1778, 2821, 2899, 3122, 3302, 3937, 5642, 5798, 6913, 7874, 11557, 13826, 20293, 23114, 27559, 28321, 40586, 48391, 51181, 55118, 56642, 89869, 96782, 102362, 179738, 198247, 358267, 368173, 396494, 629083, 716534, 736346, 877951, 1258166, 1755902, 2577211, 5154422, 6145657, 11413363, 12291314, 22826726, 79893541, 159787082]

約数ペア:

[(1, 159787082), (2, 79893541), (7, 22826726), (13, 12291314), (14, 11413363), (26, 6145657), (31, 5154422), (62, 2577211), (91, 1755902), (127, 1258166), (182, 877951), (217, 736346), (223, 716534), (254, 629083), (403, 396494), (434, 368173), (446, 358267), (806, 198247), (889, 179738), (1561, 102362), (1651, 96782), (1778, 89869), (2821, 56642), (2899, 55118), (3122, 51181), (3302, 48391), (3937, 40586), (5642, 28321), (5798, 27559), (6913, 23114), (7874, 20293), (11557, 13826)]