78631956

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{239}}^1$

素因数の和:318

約数の個数: 144

約数和(自身を含む): 232377600

約数和(自身を除く): 153745644

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 26, 36, 37, 38, 39, 52, 57, 74, 76, 78, 111, 114, 117, 148, 156, 171, 222, 228, 234, 239, 247, 333, 342, 444, 468, 478, 481, 494, 666, 684, 703, 717, 741, 956, 962, 988, 1332, 1406, 1434, 1443, 1482, 1924, 2109, 2151, 2223, 2812, 2868, 2886, 2964, 3107, 4218, 4302, 4329, 4446, 4541, 5772, 6214, 6327, 8436, 8604, 8658, 8843, 8892, 9082, 9139, 9321, 12428, 12654, 13623, 17316, 17686, 18164, 18278, 18642, 25308, 26529, 27246, 27417, 27963, 35372, 36556, 37284, 40869, 53058, 54492, 54834, 55926, 59033, 79587, 81738, 82251, 106116, 109668, 111852, 114959, 118066, 159174, 163476, 164502, 168017, 177099, 229918, 236132, 318348, 329004, 336034, 344877, 354198, 459836, 504051, 531297, 672068, 689754, 708396, 1008102, 1034631, 1062594, 1379508, 1512153, 2016204, 2069262, 2125188, 2184221, 3024306, 4138524, 4368442, 6048612, 6552663, 8736884, 13105326, 19657989, 26210652, 39315978, 78631956]

約数ペア:

[(1, 78631956), (2, 39315978), (3, 26210652), (4, 19657989), (6, 13105326), (9, 8736884), (12, 6552663), (13, 6048612), (18, 4368442), (19, 4138524), (26, 3024306), (36, 2184221), (37, 2125188), (38, 2069262), (39, 2016204), (52, 1512153), (57, 1379508), (74, 1062594), (76, 1034631), (78, 1008102), (111, 708396), (114, 689754), (117, 672068), (148, 531297), (156, 504051), (171, 459836), (222, 354198), (228, 344877), (234, 336034), (239, 329004), (247, 318348), (333, 236132), (342, 229918), (444, 177099), (468, 168017), (478, 164502), (481, 163476), (494, 159174), (666, 118066), (684, 114959), (703, 111852), (717, 109668), (741, 106116), (956, 82251), (962, 81738), (988, 79587), (1332, 59033), (1406, 55926), (1434, 54834), (1443, 54492), (1482, 53058), (1924, 40869), (2109, 37284), (2151, 36556), (2223, 35372), (2812, 27963), (2868, 27417), (2886, 27246), (2964, 26529), (3107, 25308), (4218, 18642), (4302, 18278), (4329, 18164), (4446, 17686), (4541, 17316), (5772, 13623), (6214, 12654), (6327, 12428), (8436, 9321), (8604, 9139), (8658, 9082), (8843, 8892)]