87325216

素因数分解:

$2^5\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{1187}}^1$

素因数の和:1238

約数の個数: 72

約数和(自身を含む): 199085040

約数和(自身を除く): 111759824

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 32, 38, 44, 76, 88, 121, 152, 176, 209, 242, 304, 352, 418, 484, 608, 836, 968, 1187, 1672, 1936, 2299, 2374, 3344, 3872, 4598, 4748, 6688, 9196, 9496, 13057, 18392, 18992, 22553, 26114, 36784, 37984, 45106, 52228, 73568, 90212, 104456, 143627, 180424, 208912, 248083, 287254, 360848, 417824, 496166, 574508, 721696, 992332, 1149016, 1984664, 2298032, 2728913, 3969328, 4596064, 5457826, 7938656, 10915652, 21831304, 43662608, 87325216]

約数ペア:

[(1, 87325216), (2, 43662608), (4, 21831304), (8, 10915652), (11, 7938656), (16, 5457826), (19, 4596064), (22, 3969328), (32, 2728913), (38, 2298032), (44, 1984664), (76, 1149016), (88, 992332), (121, 721696), (152, 574508), (176, 496166), (209, 417824), (242, 360848), (304, 287254), (352, 248083), (418, 208912), (484, 180424), (608, 143627), (836, 104456), (968, 90212), (1187, 73568), (1672, 52228), (1936, 45106), (2299, 37984), (2374, 36784), (3344, 26114), (3872, 22553), (4598, 18992), (4748, 18392), (6688, 13057), (9196, 9496)]