20171112498

素因数分解:

$2^1\times 3^2\times {\mathrm{131}}^1\times {\mathrm{173}}^1\times {\mathrm{197}}^1\times {\mathrm{251}}^1$

素因数の和:760

約数の個数: 96

約数和(自身を含む): 44694441792

約数和(自身を除く): 24523329294

約数列:

[1, 2, 3, 6, 9, 18, 131, 173, 197, 251, 262, 346, 393, 394, 502, 519, 591, 753, 786, 1038, 1179, 1182, 1506, 1557, 1773, 2259, 2358, 3114, 3546, 4518, 22663, 25807, 32881, 34081, 43423, 45326, 49447, 51614, 65762, 67989, 68162, 77421, 86846, 98643, 98894, 102243, 130269, 135978, 148341, 154842, 197286, 203967, 204486, 232263, 260538, 295929, 296682, 306729, 390807, 407934, 445023, 464526, 591858, 613458, 781614, 890046, 4464611, 5688413, 6477557, 8554331, 8929222, 11376826, 12955114, 13393833, 17065239, 17108662, 19432671, 25662993, 26787666, 34130478, 38865342, 40181499, 51195717, 51325986, 58298013, 76988979, 80362998, 102391434, 116596026, 153977958, 1120617361, 2241234722, 3361852083, 6723704166, 10085556249, 20171112498]

約数ペア:

[(1, 20171112498), (2, 10085556249), (3, 6723704166), (6, 3361852083), (9, 2241234722), (18, 1120617361), (131, 153977958), (173, 116596026), (197, 102391434), (251, 80362998), (262, 76988979), (346, 58298013), (393, 51325986), (394, 51195717), (502, 40181499), (519, 38865342), (591, 34130478), (753, 26787666), (786, 25662993), (1038, 19432671), (1179, 17108662), (1182, 17065239), (1506, 13393833), (1557, 12955114), (1773, 11376826), (2259, 8929222), (2358, 8554331), (3114, 6477557), (3546, 5688413), (4518, 4464611), (22663, 890046), (25807, 781614), (32881, 613458), (34081, 591858), (43423, 464526), (45326, 445023), (49447, 407934), (51614, 390807), (65762, 306729), (67989, 296682), (68162, 295929), (77421, 260538), (86846, 232263), (98643, 204486), (98894, 203967), (102243, 197286), (130269, 154842), (135978, 148341)]