64143156

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{211}}^1$

素因数の和:290

約数の個数: 144

約数和(自身を含む): 194890752

約数和(自身を除く): 130747596

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 47, 49, 66, 77, 84, 94, 98, 132, 141, 147, 154, 188, 196, 211, 231, 282, 294, 308, 329, 422, 462, 517, 539, 564, 588, 633, 658, 844, 924, 987, 1034, 1078, 1266, 1316, 1477, 1551, 1617, 1974, 2068, 2156, 2303, 2321, 2532, 2954, 3102, 3234, 3619, 3948, 4431, 4606, 4642, 5908, 6204, 6468, 6909, 6963, 7238, 8862, 9212, 9284, 9917, 10339, 10857, 13818, 13926, 14476, 16247, 17724, 19834, 20678, 21714, 25333, 27636, 27852, 29751, 31017, 32494, 39668, 41356, 43428, 48741, 50666, 59502, 62034, 64988, 69419, 75999, 97482, 101332, 109087, 113729, 119004, 124068, 138838, 151998, 194964, 208257, 218174, 227458, 277676, 303996, 327261, 341187, 416514, 436348, 454916, 485933, 654522, 682374, 763609, 833028, 971866, 1309044, 1364748, 1457799, 1527218, 1943732, 2290827, 2915598, 3054436, 4581654, 5345263, 5831196, 9163308, 10690526, 16035789, 21381052, 32071578, 64143156]

約数ペア:

[(1, 64143156), (2, 32071578), (3, 21381052), (4, 16035789), (6, 10690526), (7, 9163308), (11, 5831196), (12, 5345263), (14, 4581654), (21, 3054436), (22, 2915598), (28, 2290827), (33, 1943732), (42, 1527218), (44, 1457799), (47, 1364748), (49, 1309044), (66, 971866), (77, 833028), (84, 763609), (94, 682374), (98, 654522), (132, 485933), (141, 454916), (147, 436348), (154, 416514), (188, 341187), (196, 327261), (211, 303996), (231, 277676), (282, 227458), (294, 218174), (308, 208257), (329, 194964), (422, 151998), (462, 138838), (517, 124068), (539, 119004), (564, 113729), (588, 109087), (633, 101332), (658, 97482), (844, 75999), (924, 69419), (987, 64988), (1034, 62034), (1078, 59502), (1266, 50666), (1316, 48741), (1477, 43428), (1551, 41356), (1617, 39668), (1974, 32494), (2068, 31017), (2156, 29751), (2303, 27852), (2321, 27636), (2532, 25333), (2954, 21714), (3102, 20678), (3234, 19834), (3619, 17724), (3948, 16247), (4431, 14476), (4606, 13926), (4642, 13818), (5908, 10857), (6204, 10339), (6468, 9917), (6909, 9284), (6963, 9212), (7238, 8862)]