72281928

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{293}}^1\times {\mathrm{541}}^1$

素因数の和:862

約数の個数: 64

約数和(自身を含む): 191217600

約数和(自身を除く): 118935672

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 114, 152, 228, 293, 456, 541, 586, 879, 1082, 1172, 1623, 1758, 2164, 2344, 3246, 3516, 4328, 5567, 6492, 7032, 10279, 11134, 12984, 16701, 20558, 22268, 30837, 33402, 41116, 44536, 61674, 66804, 82232, 123348, 133608, 158513, 246696, 317026, 475539, 634052, 951078, 1268104, 1902156, 3011747, 3804312, 6023494, 9035241, 12046988, 18070482, 24093976, 36140964, 72281928]

約数ペア:

[(1, 72281928), (2, 36140964), (3, 24093976), (4, 18070482), (6, 12046988), (8, 9035241), (12, 6023494), (19, 3804312), (24, 3011747), (38, 1902156), (57, 1268104), (76, 951078), (114, 634052), (152, 475539), (228, 317026), (293, 246696), (456, 158513), (541, 133608), (586, 123348), (879, 82232), (1082, 66804), (1172, 61674), (1623, 44536), (1758, 41116), (2164, 33402), (2344, 30837), (3246, 22268), (3516, 20558), (4328, 16701), (5567, 12984), (6492, 11134), (7032, 10279)]