72197344

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{739}}^1$

素因数の和:863

約数の個数: 48

約数和(自身を含む): 147692160

約数和(自身を除く): 75494816

約数列:

[1, 2, 4, 8, 16, 32, 43, 71, 86, 142, 172, 284, 344, 568, 688, 739, 1136, 1376, 1478, 2272, 2956, 3053, 5912, 6106, 11824, 12212, 23648, 24424, 31777, 48848, 52469, 63554, 97696, 104938, 127108, 209876, 254216, 419752, 508432, 839504, 1016864, 1679008, 2256167, 4512334, 9024668, 18049336, 36098672, 72197344]

約数ペア:

[(1, 72197344), (2, 36098672), (4, 18049336), (8, 9024668), (16, 4512334), (32, 2256167), (43, 1679008), (71, 1016864), (86, 839504), (142, 508432), (172, 419752), (284, 254216), (344, 209876), (568, 127108), (688, 104938), (739, 97696), (1136, 63554), (1376, 52469), (1478, 48848), (2272, 31777), (2956, 24424), (3053, 23648), (5912, 12212), (6106, 11824)]