71866784

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{3347}}^1$

素因数の和:3429

約数の個数: 48

約数和(自身を含む): 156927456

約数和(自身を除く): 85060672

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 61, 88, 122, 176, 244, 352, 488, 671, 976, 1342, 1952, 2684, 3347, 5368, 6694, 10736, 13388, 21472, 26776, 36817, 53552, 73634, 107104, 147268, 204167, 294536, 408334, 589072, 816668, 1178144, 1633336, 2245837, 3266672, 4491674, 6533344, 8983348, 17966696, 35933392, 71866784]

約数ペア:

[(1, 71866784), (2, 35933392), (4, 17966696), (8, 8983348), (11, 6533344), (16, 4491674), (22, 3266672), (32, 2245837), (44, 1633336), (61, 1178144), (88, 816668), (122, 589072), (176, 408334), (244, 294536), (352, 204167), (488, 147268), (671, 107104), (976, 73634), (1342, 53552), (1952, 36817), (2684, 26776), (3347, 21472), (5368, 13388), (6694, 10736)]