78293628

素因数分解:

$2^2\times 3^5\times 7^1\times {\mathrm{37}}^1\times {\mathrm{311}}^1$

素因数の和:374

約数の個数: 144

約数和(自身を含む): 241672704

約数和(自身を除く): 163379076

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 37, 42, 54, 63, 74, 81, 84, 108, 111, 126, 148, 162, 189, 222, 243, 252, 259, 311, 324, 333, 378, 444, 486, 518, 567, 622, 666, 756, 777, 933, 972, 999, 1036, 1134, 1244, 1332, 1554, 1701, 1866, 1998, 2177, 2268, 2331, 2799, 2997, 3108, 3402, 3732, 3996, 4354, 4662, 5598, 5994, 6531, 6804, 6993, 8397, 8708, 8991, 9324, 11196, 11507, 11988, 13062, 13986, 16794, 17982, 19593, 20979, 23014, 25191, 26124, 27972, 33588, 34521, 35964, 39186, 41958, 46028, 50382, 58779, 62937, 69042, 75573, 78372, 80549, 83916, 100764, 103563, 117558, 125874, 138084, 151146, 161098, 176337, 207126, 235116, 241647, 251748, 302292, 310689, 322196, 352674, 414252, 483294, 529011, 621378, 705348, 724941, 932067, 966588, 1058022, 1242756, 1449882, 1864134, 2116044, 2174823, 2796201, 2899764, 3728268, 4349646, 5592402, 6524469, 8699292, 11184804, 13048938, 19573407, 26097876, 39146814, 78293628]

約数ペア:

[(1, 78293628), (2, 39146814), (3, 26097876), (4, 19573407), (6, 13048938), (7, 11184804), (9, 8699292), (12, 6524469), (14, 5592402), (18, 4349646), (21, 3728268), (27, 2899764), (28, 2796201), (36, 2174823), (37, 2116044), (42, 1864134), (54, 1449882), (63, 1242756), (74, 1058022), (81, 966588), (84, 932067), (108, 724941), (111, 705348), (126, 621378), (148, 529011), (162, 483294), (189, 414252), (222, 352674), (243, 322196), (252, 310689), (259, 302292), (311, 251748), (324, 241647), (333, 235116), (378, 207126), (444, 176337), (486, 161098), (518, 151146), (567, 138084), (622, 125874), (666, 117558), (756, 103563), (777, 100764), (933, 83916), (972, 80549), (999, 78372), (1036, 75573), (1134, 69042), (1244, 62937), (1332, 58779), (1554, 50382), (1701, 46028), (1866, 41958), (1998, 39186), (2177, 35964), (2268, 34521), (2331, 33588), (2799, 27972), (2997, 26124), (3108, 25191), (3402, 23014), (3732, 20979), (3996, 19593), (4354, 17982), (4662, 16794), (5598, 13986), (5994, 13062), (6531, 11988), (6804, 11507), (6993, 11196), (8397, 9324), (8708, 8991)]