31937708

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1$

素因数の和:219

約数の個数: 72

約数和(自身を含む): 67925760

約数和(自身を除く): 35988052

約数列:

[1, 2, 4, 11, 19, 22, 23, 38, 44, 46, 76, 92, 121, 151, 209, 242, 253, 302, 418, 437, 484, 506, 604, 836, 874, 1012, 1661, 1748, 2299, 2783, 2869, 3322, 3473, 4598, 4807, 5566, 5738, 6644, 6946, 9196, 9614, 11132, 11476, 13892, 18271, 19228, 31559, 36542, 38203, 52877, 63118, 65987, 73084, 76406, 105754, 126236, 131974, 152812, 211508, 263948, 347149, 420233, 694298, 725857, 840466, 1388596, 1451714, 1680932, 2903428, 7984427, 15968854, 31937708]

約数ペア:

[(1, 31937708), (2, 15968854), (4, 7984427), (11, 2903428), (19, 1680932), (22, 1451714), (23, 1388596), (38, 840466), (44, 725857), (46, 694298), (76, 420233), (92, 347149), (121, 263948), (151, 211508), (209, 152812), (242, 131974), (253, 126236), (302, 105754), (418, 76406), (437, 73084), (484, 65987), (506, 63118), (604, 52877), (836, 38203), (874, 36542), (1012, 31559), (1661, 19228), (1748, 18271), (2299, 13892), (2783, 11476), (2869, 11132), (3322, 9614), (3473, 9196), (4598, 6946), (4807, 6644), (5566, 5738)]