51580152

素因数分解:

$2^3\times 3^5\times {\mathrm{13}}^2\times {\mathrm{157}}^1$

素因数の和:204

約数の個数: 144

約数和(自身を含む): 157870440

約数和(自身を除く): 106290288

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 72, 78, 81, 104, 108, 117, 156, 157, 162, 169, 216, 234, 243, 312, 314, 324, 338, 351, 468, 471, 486, 507, 628, 648, 676, 702, 936, 942, 972, 1014, 1053, 1256, 1352, 1404, 1413, 1521, 1884, 1944, 2028, 2041, 2106, 2808, 2826, 3042, 3159, 3768, 4056, 4082, 4212, 4239, 4563, 5652, 6084, 6123, 6318, 8164, 8424, 8478, 9126, 11304, 12168, 12246, 12636, 12717, 13689, 16328, 16956, 18252, 18369, 24492, 25272, 25434, 26533, 27378, 33912, 36504, 36738, 38151, 41067, 48984, 50868, 53066, 54756, 55107, 73476, 76302, 79599, 82134, 101736, 106132, 109512, 110214, 146952, 152604, 159198, 164268, 165321, 212264, 220428, 238797, 305208, 318396, 328536, 330642, 440856, 477594, 495963, 636792, 661284, 716391, 955188, 991926, 1322568, 1432782, 1910376, 1983852, 2149173, 2865564, 3967704, 4298346, 5731128, 6447519, 8596692, 12895038, 17193384, 25790076, 51580152]

約数ペア:

[(1, 51580152), (2, 25790076), (3, 17193384), (4, 12895038), (6, 8596692), (8, 6447519), (9, 5731128), (12, 4298346), (13, 3967704), (18, 2865564), (24, 2149173), (26, 1983852), (27, 1910376), (36, 1432782), (39, 1322568), (52, 991926), (54, 955188), (72, 716391), (78, 661284), (81, 636792), (104, 495963), (108, 477594), (117, 440856), (156, 330642), (157, 328536), (162, 318396), (169, 305208), (216, 238797), (234, 220428), (243, 212264), (312, 165321), (314, 164268), (324, 159198), (338, 152604), (351, 146952), (468, 110214), (471, 109512), (486, 106132), (507, 101736), (628, 82134), (648, 79599), (676, 76302), (702, 73476), (936, 55107), (942, 54756), (972, 53066), (1014, 50868), (1053, 48984), (1256, 41067), (1352, 38151), (1404, 36738), (1413, 36504), (1521, 33912), (1884, 27378), (1944, 26533), (2028, 25434), (2041, 25272), (2106, 24492), (2808, 18369), (2826, 18252), (3042, 16956), (3159, 16328), (3768, 13689), (4056, 12717), (4082, 12636), (4212, 12246), (4239, 12168), (4563, 11304), (5652, 9126), (6084, 8478), (6123, 8424), (6318, 8164)]