129489542

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{389}}^1$

素因数の和:501

約数の個数: 64

約数和(自身を含む): 251596800

約数和(自身を除く): 122107258

約数列:

[1, 2, 7, 13, 14, 26, 31, 59, 62, 91, 118, 182, 217, 389, 403, 413, 434, 767, 778, 806, 826, 1534, 1829, 2723, 2821, 3658, 5057, 5369, 5446, 5642, 10114, 10738, 12059, 12803, 22951, 23777, 24118, 25606, 35399, 45902, 47554, 70798, 84413, 156767, 160657, 166439, 168826, 298363, 313534, 321314, 332878, 596726, 711481, 1097369, 1422962, 2088541, 2194738, 4177082, 4980367, 9249253, 9960734, 18498506, 64744771, 129489542]

約数ペア:

[(1, 129489542), (2, 64744771), (7, 18498506), (13, 9960734), (14, 9249253), (26, 4980367), (31, 4177082), (59, 2194738), (62, 2088541), (91, 1422962), (118, 1097369), (182, 711481), (217, 596726), (389, 332878), (403, 321314), (413, 313534), (434, 298363), (767, 168826), (778, 166439), (806, 160657), (826, 156767), (1534, 84413), (1829, 70798), (2723, 47554), (2821, 45902), (3658, 35399), (5057, 25606), (5369, 24118), (5446, 23777), (5642, 22951), (10114, 12803), (10738, 12059)]