66281652

素因数分解:

$2^2\times 3^5\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1$

素因数の和:172

約数の個数: 144

約数和(自身を含む): 189775040

約数和(自身を除く): 123493388

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 37, 38, 54, 57, 74, 76, 81, 97, 108, 111, 114, 148, 162, 171, 194, 222, 228, 243, 291, 324, 333, 342, 388, 444, 486, 513, 582, 666, 684, 703, 873, 972, 999, 1026, 1164, 1332, 1406, 1539, 1746, 1843, 1998, 2052, 2109, 2619, 2812, 2997, 3078, 3492, 3589, 3686, 3996, 4218, 4617, 5238, 5529, 5994, 6156, 6327, 7178, 7372, 7857, 8436, 8991, 9234, 10476, 10767, 11058, 11988, 12654, 14356, 15714, 16587, 17982, 18468, 18981, 21534, 22116, 23571, 25308, 31428, 32301, 33174, 35964, 37962, 43068, 47142, 49761, 56943, 64602, 66348, 68191, 75924, 94284, 96903, 99522, 113886, 129204, 136382, 149283, 170829, 193806, 199044, 204573, 227772, 272764, 290709, 298566, 341658, 387612, 409146, 447849, 581418, 597132, 613719, 683316, 818292, 872127, 895698, 1162836, 1227438, 1744254, 1791396, 1841157, 2454876, 3488508, 3682314, 5523471, 7364628, 11046942, 16570413, 22093884, 33140826, 66281652]

約数ペア:

[(1, 66281652), (2, 33140826), (3, 22093884), (4, 16570413), (6, 11046942), (9, 7364628), (12, 5523471), (18, 3682314), (19, 3488508), (27, 2454876), (36, 1841157), (37, 1791396), (38, 1744254), (54, 1227438), (57, 1162836), (74, 895698), (76, 872127), (81, 818292), (97, 683316), (108, 613719), (111, 597132), (114, 581418), (148, 447849), (162, 409146), (171, 387612), (194, 341658), (222, 298566), (228, 290709), (243, 272764), (291, 227772), (324, 204573), (333, 199044), (342, 193806), (388, 170829), (444, 149283), (486, 136382), (513, 129204), (582, 113886), (666, 99522), (684, 96903), (703, 94284), (873, 75924), (972, 68191), (999, 66348), (1026, 64602), (1164, 56943), (1332, 49761), (1406, 47142), (1539, 43068), (1746, 37962), (1843, 35964), (1998, 33174), (2052, 32301), (2109, 31428), (2619, 25308), (2812, 23571), (2997, 22116), (3078, 21534), (3492, 18981), (3589, 18468), (3686, 17982), (3996, 16587), (4218, 15714), (4617, 14356), (5238, 12654), (5529, 11988), (5994, 11058), (6156, 10767), (6327, 10476), (7178, 9234), (7372, 8991), (7857, 8436)]