87268672

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1669}}^1$

素因数の和:1743

約数の個数: 56

約数和(自身を含む): 186639200

約数和(自身を除く): 99370528

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 43, 64, 76, 86, 152, 172, 304, 344, 608, 688, 817, 1216, 1376, 1634, 1669, 2752, 3268, 3338, 6536, 6676, 13072, 13352, 26144, 26704, 31711, 52288, 53408, 63422, 71767, 106816, 126844, 143534, 253688, 287068, 507376, 574136, 1014752, 1148272, 1363573, 2029504, 2296544, 2727146, 4593088, 5454292, 10908584, 21817168, 43634336, 87268672]

約数ペア:

[(1, 87268672), (2, 43634336), (4, 21817168), (8, 10908584), (16, 5454292), (19, 4593088), (32, 2727146), (38, 2296544), (43, 2029504), (64, 1363573), (76, 1148272), (86, 1014752), (152, 574136), (172, 507376), (304, 287068), (344, 253688), (608, 143534), (688, 126844), (817, 106816), (1216, 71767), (1376, 63422), (1634, 53408), (1669, 52288), (2752, 31711), (3268, 26704), (3338, 26144), (6536, 13352), (6676, 13072)]