81490776

素因数分解:

$2^3\times 3^1\times {\mathrm{73}}^1\times {\mathrm{193}}^1\times {\mathrm{241}}^1$

素因数の和:516

約数の個数: 64

約数和(自身を含む): 208449120

約数和(自身を除く): 126958344

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 73, 146, 193, 219, 241, 292, 386, 438, 482, 579, 584, 723, 772, 876, 964, 1158, 1446, 1544, 1752, 1928, 2316, 2892, 4632, 5784, 14089, 17593, 28178, 35186, 42267, 46513, 52779, 56356, 70372, 84534, 93026, 105558, 112712, 139539, 140744, 169068, 186052, 211116, 279078, 338136, 372104, 422232, 558156, 1116312, 3395449, 6790898, 10186347, 13581796, 20372694, 27163592, 40745388, 81490776]

約数ペア:

[(1, 81490776), (2, 40745388), (3, 27163592), (4, 20372694), (6, 13581796), (8, 10186347), (12, 6790898), (24, 3395449), (73, 1116312), (146, 558156), (193, 422232), (219, 372104), (241, 338136), (292, 279078), (386, 211116), (438, 186052), (482, 169068), (579, 140744), (584, 139539), (723, 112712), (772, 105558), (876, 93026), (964, 84534), (1158, 70372), (1446, 56356), (1544, 52779), (1752, 46513), (1928, 42267), (2316, 35186), (2892, 28178), (4632, 17593), (5784, 14089)]