81809736

素因数分解:

$2^3\times 3^1\times {\mathrm{43}}^1\times {\mathrm{79273}}^1$

素因数の和:79325

約数の個数: 32

約数和(自身を含む): 209283360

約数和(自身を除く): 127473624

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 43, 86, 129, 172, 258, 344, 516, 1032, 79273, 158546, 237819, 317092, 475638, 634184, 951276, 1902552, 3408739, 6817478, 10226217, 13634956, 20452434, 27269912, 40904868, 81809736]

約数ペア:

[(1, 81809736), (2, 40904868), (3, 27269912), (4, 20452434), (6, 13634956), (8, 10226217), (12, 6817478), (24, 3408739), (43, 1902552), (86, 951276), (129, 634184), (172, 475638), (258, 317092), (344, 237819), (516, 158546), (1032, 79273)]