121175208

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{1987}}^1$

素因数の和:2028

約数の個数: 144

約数和(自身を含む): 412470240

約数和(自身を除く): 291295032

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 18, 21, 22, 24, 28, 33, 36, 42, 44, 56, 63, 66, 72, 77, 84, 88, 99, 121, 126, 132, 154, 168, 198, 231, 242, 252, 264, 308, 363, 396, 462, 484, 504, 616, 693, 726, 792, 847, 924, 968, 1089, 1386, 1452, 1694, 1848, 1987, 2178, 2541, 2772, 2904, 3388, 3974, 4356, 5082, 5544, 5961, 6776, 7623, 7948, 8712, 10164, 11922, 13909, 15246, 15896, 17883, 20328, 21857, 23844, 27818, 30492, 35766, 41727, 43714, 47688, 55636, 60984, 65571, 71532, 83454, 87428, 111272, 125181, 131142, 143064, 152999, 166908, 174856, 196713, 240427, 250362, 262284, 305998, 333816, 393426, 458997, 480854, 500724, 524568, 611996, 721281, 786852, 917994, 961708, 1001448, 1223992, 1376991, 1442562, 1573704, 1682989, 1835988, 1923416, 2163843, 2753982, 2885124, 3365978, 3671976, 4327686, 5048967, 5507964, 5770248, 6731956, 8655372, 10097934, 11015928, 13463912, 15146901, 17310744, 20195868, 30293802, 40391736, 60587604, 121175208]

約数ペア:

[(1, 121175208), (2, 60587604), (3, 40391736), (4, 30293802), (6, 20195868), (7, 17310744), (8, 15146901), (9, 13463912), (11, 11015928), (12, 10097934), (14, 8655372), (18, 6731956), (21, 5770248), (22, 5507964), (24, 5048967), (28, 4327686), (33, 3671976), (36, 3365978), (42, 2885124), (44, 2753982), (56, 2163843), (63, 1923416), (66, 1835988), (72, 1682989), (77, 1573704), (84, 1442562), (88, 1376991), (99, 1223992), (121, 1001448), (126, 961708), (132, 917994), (154, 786852), (168, 721281), (198, 611996), (231, 524568), (242, 500724), (252, 480854), (264, 458997), (308, 393426), (363, 333816), (396, 305998), (462, 262284), (484, 250362), (504, 240427), (616, 196713), (693, 174856), (726, 166908), (792, 152999), (847, 143064), (924, 131142), (968, 125181), (1089, 111272), (1386, 87428), (1452, 83454), (1694, 71532), (1848, 65571), (1987, 60984), (2178, 55636), (2541, 47688), (2772, 43714), (2904, 41727), (3388, 35766), (3974, 30492), (4356, 27818), (5082, 23844), (5544, 21857), (5961, 20328), (6776, 17883), (7623, 15896), (7948, 15246), (8712, 13909), (10164, 11922)]