31887016

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1303}}^1$

素因数の和:1358

約数の個数: 64

約数和(自身を含む): 75110400

約数和(自身を除く): 43223384

約数列:

[1, 2, 4, 7, 8, 14, 19, 23, 28, 38, 46, 56, 76, 92, 133, 152, 161, 184, 266, 322, 437, 532, 644, 874, 1064, 1288, 1303, 1748, 2606, 3059, 3496, 5212, 6118, 9121, 10424, 12236, 18242, 24472, 24757, 29969, 36484, 49514, 59938, 72968, 99028, 119876, 173299, 198056, 209783, 239752, 346598, 419566, 569411, 693196, 839132, 1138822, 1386392, 1678264, 2277644, 3985877, 4555288, 7971754, 15943508, 31887016]

約数ペア:

[(1, 31887016), (2, 15943508), (4, 7971754), (7, 4555288), (8, 3985877), (14, 2277644), (19, 1678264), (23, 1386392), (28, 1138822), (38, 839132), (46, 693196), (56, 569411), (76, 419566), (92, 346598), (133, 239752), (152, 209783), (161, 198056), (184, 173299), (266, 119876), (322, 99028), (437, 72968), (532, 59938), (644, 49514), (874, 36484), (1064, 29969), (1288, 24757), (1303, 24472), (1748, 18242), (2606, 12236), (3059, 10424), (3496, 9121), (5212, 6118)]