121721562

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1$

素因数の和:193

約数の個数: 128

約数和(自身を含む): 304128000

約数和(自身を除く): 182406438

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 31, 38, 43, 54, 57, 62, 86, 89, 93, 114, 129, 171, 178, 186, 258, 267, 279, 342, 387, 513, 534, 558, 589, 774, 801, 817, 837, 1026, 1161, 1178, 1333, 1602, 1634, 1674, 1691, 1767, 2322, 2403, 2451, 2666, 2759, 3382, 3534, 3827, 3999, 4806, 4902, 5073, 5301, 5518, 7353, 7654, 7998, 8277, 10146, 10602, 11481, 11997, 14706, 15219, 15903, 16554, 22059, 22962, 23994, 24831, 25327, 30438, 31806, 34443, 35991, 44118, 45657, 49662, 50654, 52421, 68886, 71982, 72713, 74493, 75981, 91314, 103329, 104842, 118637, 145426, 148986, 151962, 157263, 206658, 218139, 227943, 237274, 314526, 355911, 436278, 455886, 471789, 654417, 683829, 711822, 943578, 1067733, 1308834, 1367658, 1415367, 1963251, 2135466, 2254103, 2830734, 3203199, 3926502, 4508206, 6406398, 6762309, 13524618, 20286927, 40573854, 60860781, 121721562]

約数ペア:

[(1, 121721562), (2, 60860781), (3, 40573854), (6, 20286927), (9, 13524618), (18, 6762309), (19, 6406398), (27, 4508206), (31, 3926502), (38, 3203199), (43, 2830734), (54, 2254103), (57, 2135466), (62, 1963251), (86, 1415367), (89, 1367658), (93, 1308834), (114, 1067733), (129, 943578), (171, 711822), (178, 683829), (186, 654417), (258, 471789), (267, 455886), (279, 436278), (342, 355911), (387, 314526), (513, 237274), (534, 227943), (558, 218139), (589, 206658), (774, 157263), (801, 151962), (817, 148986), (837, 145426), (1026, 118637), (1161, 104842), (1178, 103329), (1333, 91314), (1602, 75981), (1634, 74493), (1674, 72713), (1691, 71982), (1767, 68886), (2322, 52421), (2403, 50654), (2451, 49662), (2666, 45657), (2759, 44118), (3382, 35991), (3534, 34443), (3827, 31806), (3999, 30438), (4806, 25327), (4902, 24831), (5073, 23994), (5301, 22962), (5518, 22059), (7353, 16554), (7654, 15903), (7998, 15219), (8277, 14706), (10146, 11997), (10602, 11481)]