54870784

素因数分解:

$2^8\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{389}}^1$

素因数の和:453

約数の個数: 72

約数和(自身を含む): 119574000

約数和(自身を除く): 64703216

約数列:

[1, 2, 4, 8, 16, 19, 29, 32, 38, 58, 64, 76, 116, 128, 152, 232, 256, 304, 389, 464, 551, 608, 778, 928, 1102, 1216, 1556, 1856, 2204, 2432, 3112, 3712, 4408, 4864, 6224, 7391, 7424, 8816, 11281, 12448, 14782, 17632, 22562, 24896, 29564, 35264, 45124, 49792, 59128, 70528, 90248, 99584, 118256, 141056, 180496, 214339, 236512, 360992, 428678, 473024, 721984, 857356, 946048, 1443968, 1714712, 1892096, 2887936, 3429424, 6858848, 13717696, 27435392, 54870784]

約数ペア:

[(1, 54870784), (2, 27435392), (4, 13717696), (8, 6858848), (16, 3429424), (19, 2887936), (29, 1892096), (32, 1714712), (38, 1443968), (58, 946048), (64, 857356), (76, 721984), (116, 473024), (128, 428678), (152, 360992), (232, 236512), (256, 214339), (304, 180496), (389, 141056), (464, 118256), (551, 99584), (608, 90248), (778, 70528), (928, 59128), (1102, 49792), (1216, 45124), (1556, 35264), (1856, 29564), (2204, 24896), (2432, 22562), (3112, 17632), (3712, 14782), (4408, 12448), (4864, 11281), (6224, 8816), (7391, 7424)]