138959008

素因数分解:

$2^5\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{523}}^1$

素因数の和:594

約数の個数: 72

約数和(自身を含む): 301861728

約数和(自身を除く): 162902720

約数列:

[1, 2, 4, 8, 16, 19, 23, 32, 38, 46, 76, 92, 152, 184, 304, 361, 368, 437, 523, 608, 722, 736, 874, 1046, 1444, 1748, 2092, 2888, 3496, 4184, 5776, 6992, 8303, 8368, 9937, 11552, 12029, 13984, 16606, 16736, 19874, 24058, 33212, 39748, 48116, 66424, 79496, 96232, 132848, 158992, 188803, 192464, 228551, 265696, 317984, 377606, 384928, 457102, 755212, 914204, 1510424, 1828408, 3020848, 3656816, 4342469, 6041696, 7313632, 8684938, 17369876, 34739752, 69479504, 138959008]

約数ペア:

[(1, 138959008), (2, 69479504), (4, 34739752), (8, 17369876), (16, 8684938), (19, 7313632), (23, 6041696), (32, 4342469), (38, 3656816), (46, 3020848), (76, 1828408), (92, 1510424), (152, 914204), (184, 755212), (304, 457102), (361, 384928), (368, 377606), (437, 317984), (523, 265696), (608, 228551), (722, 192464), (736, 188803), (874, 158992), (1046, 132848), (1444, 96232), (1748, 79496), (2092, 66424), (2888, 48116), (3496, 39748), (4184, 33212), (5776, 24058), (6992, 19874), (8303, 16736), (8368, 16606), (9937, 13984), (11552, 12029)]