68581568

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{1597}}^1$

素因数の和:1681

約数の個数: 56

約数和(自身を含む): 150991824

約数和(自身を除く): 82410256

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 61, 64, 88, 122, 176, 244, 352, 488, 671, 704, 976, 1342, 1597, 1952, 2684, 3194, 3904, 5368, 6388, 10736, 12776, 17567, 21472, 25552, 35134, 42944, 51104, 70268, 97417, 102208, 140536, 194834, 281072, 389668, 562144, 779336, 1071587, 1124288, 1558672, 2143174, 3117344, 4286348, 6234688, 8572696, 17145392, 34290784, 68581568]

約数ペア:

[(1, 68581568), (2, 34290784), (4, 17145392), (8, 8572696), (11, 6234688), (16, 4286348), (22, 3117344), (32, 2143174), (44, 1558672), (61, 1124288), (64, 1071587), (88, 779336), (122, 562144), (176, 389668), (244, 281072), (352, 194834), (488, 140536), (671, 102208), (704, 97417), (976, 70268), (1342, 51104), (1597, 42944), (1952, 35134), (2684, 25552), (3194, 21472), (3904, 17567), (5368, 12776), (6388, 10736)]