71203528

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{607}}^1$

素因数の和:698

約数の個数: 64

約数和(自身を含む): 154091520

約数和(自身を除く): 82887992

約数列:

[1, 2, 4, 8, 11, 22, 31, 43, 44, 62, 86, 88, 124, 172, 248, 341, 344, 473, 607, 682, 946, 1214, 1333, 1364, 1892, 2428, 2666, 2728, 3784, 4856, 5332, 6677, 10664, 13354, 14663, 18817, 26101, 26708, 29326, 37634, 52202, 53416, 58652, 75268, 104404, 117304, 150536, 206987, 208808, 287111, 413974, 574222, 809131, 827948, 1148444, 1618262, 1655896, 2296888, 3236524, 6473048, 8900441, 17800882, 35601764, 71203528]

約数ペア:

[(1, 71203528), (2, 35601764), (4, 17800882), (8, 8900441), (11, 6473048), (22, 3236524), (31, 2296888), (43, 1655896), (44, 1618262), (62, 1148444), (86, 827948), (88, 809131), (124, 574222), (172, 413974), (248, 287111), (341, 208808), (344, 206987), (473, 150536), (607, 117304), (682, 104404), (946, 75268), (1214, 58652), (1333, 53416), (1364, 52202), (1892, 37634), (2428, 29326), (2666, 26708), (2728, 26101), (3784, 18817), (4856, 14663), (5332, 13354), (6677, 10664)]