72131296

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1$

素因数の和:192

約数の個数: 96

約数和(自身を含む): 159667200

約数和(自身を除く): 87535904

約数列:

[1, 2, 4, 8, 16, 19, 31, 32, 38, 43, 62, 76, 86, 89, 124, 152, 172, 178, 248, 304, 344, 356, 496, 589, 608, 688, 712, 817, 992, 1178, 1333, 1376, 1424, 1634, 1691, 2356, 2666, 2759, 2848, 3268, 3382, 3827, 4712, 5332, 5518, 6536, 6764, 7654, 9424, 10664, 11036, 13072, 13528, 15308, 18848, 21328, 22072, 25327, 26144, 27056, 30616, 42656, 44144, 50654, 52421, 54112, 61232, 72713, 88288, 101308, 104842, 118637, 122464, 145426, 202616, 209684, 237274, 290852, 405232, 419368, 474548, 581704, 810464, 838736, 949096, 1163408, 1677472, 1898192, 2254103, 2326816, 3796384, 4508206, 9016412, 18032824, 36065648, 72131296]

約数ペア:

[(1, 72131296), (2, 36065648), (4, 18032824), (8, 9016412), (16, 4508206), (19, 3796384), (31, 2326816), (32, 2254103), (38, 1898192), (43, 1677472), (62, 1163408), (76, 949096), (86, 838736), (89, 810464), (124, 581704), (152, 474548), (172, 419368), (178, 405232), (248, 290852), (304, 237274), (344, 209684), (356, 202616), (496, 145426), (589, 122464), (608, 118637), (688, 104842), (712, 101308), (817, 88288), (992, 72713), (1178, 61232), (1333, 54112), (1376, 52421), (1424, 50654), (1634, 44144), (1691, 42656), (2356, 30616), (2666, 27056), (2759, 26144), (2848, 25327), (3268, 22072), (3382, 21328), (3827, 18848), (4712, 15308), (5332, 13528), (5518, 13072), (6536, 11036), (6764, 10664), (7654, 9424)]