133399115948

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^2\times {\mathrm{769}}^1\times {\mathrm{1229}}^1$

素因数の和:2151

約数の個数: 72

約数和(自身を含む): 271181248800

約数和(自身を除く): 137782132852

約数列:

[1, 2, 4, 7, 14, 28, 71, 142, 284, 497, 769, 994, 1229, 1538, 1988, 2458, 3076, 4916, 5041, 5383, 8603, 10082, 10766, 17206, 20164, 21532, 34412, 35287, 54599, 70574, 87259, 109198, 141148, 174518, 218396, 349036, 382193, 610813, 764386, 945101, 1221626, 1528772, 1890202, 2443252, 3780404, 3876529, 6195389, 6615707, 7753058, 12390778, 13231414, 15506116, 24781556, 26462828, 27135703, 43367723, 54271406, 67102171, 86735446, 108542812, 134204342, 173470892, 268408684, 469715197, 939430394, 1878860788, 4764254141, 9528508282, 19057016564, 33349778987, 66699557974, 133399115948]

約数ペア:

[(1, 133399115948), (2, 66699557974), (4, 33349778987), (7, 19057016564), (14, 9528508282), (28, 4764254141), (71, 1878860788), (142, 939430394), (284, 469715197), (497, 268408684), (769, 173470892), (994, 134204342), (1229, 108542812), (1538, 86735446), (1988, 67102171), (2458, 54271406), (3076, 43367723), (4916, 27135703), (5041, 26462828), (5383, 24781556), (8603, 15506116), (10082, 13231414), (10766, 12390778), (17206, 7753058), (20164, 6615707), (21532, 6195389), (34412, 3876529), (35287, 3780404), (54599, 2443252), (70574, 1890202), (87259, 1528772), (109198, 1221626), (141148, 945101), (174518, 764386), (218396, 610813), (349036, 382193)]