81324864

素因数分解:

$2^6\times 3^3\times {\mathrm{19}}^1\times {\mathrm{2477}}^1$

素因数の和:2517

約数の個数: 112

約数和(自身を含む): 251764800

約数和(自身を除く): 170439936

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 32, 36, 38, 48, 54, 57, 64, 72, 76, 96, 108, 114, 144, 152, 171, 192, 216, 228, 288, 304, 342, 432, 456, 513, 576, 608, 684, 864, 912, 1026, 1216, 1368, 1728, 1824, 2052, 2477, 2736, 3648, 4104, 4954, 5472, 7431, 8208, 9908, 10944, 14862, 16416, 19816, 22293, 29724, 32832, 39632, 44586, 47063, 59448, 66879, 79264, 89172, 94126, 118896, 133758, 141189, 158528, 178344, 188252, 237792, 267516, 282378, 356688, 376504, 423567, 475584, 535032, 564756, 713376, 753008, 847134, 1070064, 1129512, 1270701, 1426752, 1506016, 1694268, 2140128, 2259024, 2541402, 3012032, 3388536, 4280256, 4518048, 5082804, 6777072, 9036096, 10165608, 13554144, 20331216, 27108288, 40662432, 81324864]

約数ペア:

[(1, 81324864), (2, 40662432), (3, 27108288), (4, 20331216), (6, 13554144), (8, 10165608), (9, 9036096), (12, 6777072), (16, 5082804), (18, 4518048), (19, 4280256), (24, 3388536), (27, 3012032), (32, 2541402), (36, 2259024), (38, 2140128), (48, 1694268), (54, 1506016), (57, 1426752), (64, 1270701), (72, 1129512), (76, 1070064), (96, 847134), (108, 753008), (114, 713376), (144, 564756), (152, 535032), (171, 475584), (192, 423567), (216, 376504), (228, 356688), (288, 282378), (304, 267516), (342, 237792), (432, 188252), (456, 178344), (513, 158528), (576, 141189), (608, 133758), (684, 118896), (864, 94126), (912, 89172), (1026, 79264), (1216, 66879), (1368, 59448), (1728, 47063), (1824, 44586), (2052, 39632), (2477, 32832), (2736, 29724), (3648, 22293), (4104, 19816), (4954, 16416), (5472, 14862), (7431, 10944), (8208, 9908)]