56772456

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1$

素因数の和:259

約数の個数: 128

約数和(自身を含む): 164572800

約数和(自身を除く): 107800344

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 19, 24, 26, 38, 39, 52, 57, 61, 76, 78, 104, 114, 122, 152, 156, 157, 183, 228, 244, 247, 312, 314, 366, 456, 471, 488, 494, 628, 732, 741, 793, 942, 988, 1159, 1256, 1464, 1482, 1586, 1884, 1976, 2041, 2318, 2379, 2964, 2983, 3172, 3477, 3768, 4082, 4636, 4758, 5928, 5966, 6123, 6344, 6954, 8164, 8949, 9272, 9516, 9577, 11932, 12246, 13908, 15067, 16328, 17898, 19032, 19154, 23864, 24492, 27816, 28731, 30134, 35796, 38308, 38779, 45201, 48984, 57462, 60268, 71592, 76616, 77558, 90402, 114924, 116337, 120536, 124501, 155116, 180804, 181963, 229848, 232674, 249002, 310232, 361608, 363926, 373503, 465348, 498004, 545889, 727852, 747006, 930696, 996008, 1091778, 1455704, 1494012, 2183556, 2365519, 2988024, 4367112, 4731038, 7096557, 9462076, 14193114, 18924152, 28386228, 56772456]

約数ペア:

[(1, 56772456), (2, 28386228), (3, 18924152), (4, 14193114), (6, 9462076), (8, 7096557), (12, 4731038), (13, 4367112), (19, 2988024), (24, 2365519), (26, 2183556), (38, 1494012), (39, 1455704), (52, 1091778), (57, 996008), (61, 930696), (76, 747006), (78, 727852), (104, 545889), (114, 498004), (122, 465348), (152, 373503), (156, 363926), (157, 361608), (183, 310232), (228, 249002), (244, 232674), (247, 229848), (312, 181963), (314, 180804), (366, 155116), (456, 124501), (471, 120536), (488, 116337), (494, 114924), (628, 90402), (732, 77558), (741, 76616), (793, 71592), (942, 60268), (988, 57462), (1159, 48984), (1256, 45201), (1464, 38779), (1482, 38308), (1586, 35796), (1884, 30134), (1976, 28731), (2041, 27816), (2318, 24492), (2379, 23864), (2964, 19154), (2983, 19032), (3172, 17898), (3477, 16328), (3768, 15067), (4082, 13908), (4636, 12246), (4758, 11932), (5928, 9577), (5966, 9516), (6123, 9272), (6344, 8949), (6954, 8164)]