72165352

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{1303}}^1$

素因数の和:1382

約数の個数: 64

約数和(自身を含む): 165242880

約数和(自身を除く): 93077528

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 43, 46, 56, 86, 92, 161, 172, 184, 301, 322, 344, 602, 644, 989, 1204, 1288, 1303, 1978, 2408, 2606, 3956, 5212, 6923, 7912, 9121, 10424, 13846, 18242, 27692, 29969, 36484, 55384, 56029, 59938, 72968, 112058, 119876, 209783, 224116, 239752, 392203, 419566, 448232, 784406, 839132, 1288667, 1568812, 1678264, 2577334, 3137624, 5154668, 9020669, 10309336, 18041338, 36082676, 72165352]

約数ペア:

[(1, 72165352), (2, 36082676), (4, 18041338), (7, 10309336), (8, 9020669), (14, 5154668), (23, 3137624), (28, 2577334), (43, 1678264), (46, 1568812), (56, 1288667), (86, 839132), (92, 784406), (161, 448232), (172, 419566), (184, 392203), (301, 239752), (322, 224116), (344, 209783), (602, 119876), (644, 112058), (989, 72968), (1204, 59938), (1288, 56029), (1303, 55384), (1978, 36484), (2408, 29969), (2606, 27692), (3956, 18242), (5212, 13846), (6923, 10424), (7912, 9121)]