15701471996

素因数分解:

$2^2\times 7^2\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{36697}}^1$

素因数の和:36811

約数の個数: 72

約数和(自身を含む): 33384904560

約数和(自身を除く): 17683432564

約数列:

[1, 2, 4, 7, 14, 28, 37, 49, 59, 74, 98, 118, 148, 196, 236, 259, 413, 518, 826, 1036, 1652, 1813, 2183, 2891, 3626, 4366, 5782, 7252, 8732, 11564, 15281, 30562, 36697, 61124, 73394, 106967, 146788, 213934, 256879, 427868, 513758, 1027516, 1357789, 1798153, 2165123, 2715578, 3596306, 4330246, 5431156, 7192612, 8660492, 9504523, 15155861, 19009046, 30311722, 38018092, 60623444, 66531661, 80109551, 106091027, 133063322, 160219102, 212182054, 266126644, 320438204, 424364108, 560766857, 1121533714, 2243067428, 3925367999, 7850735998, 15701471996]

約数ペア:

[(1, 15701471996), (2, 7850735998), (4, 3925367999), (7, 2243067428), (14, 1121533714), (28, 560766857), (37, 424364108), (49, 320438204), (59, 266126644), (74, 212182054), (98, 160219102), (118, 133063322), (148, 106091027), (196, 80109551), (236, 66531661), (259, 60623444), (413, 38018092), (518, 30311722), (826, 19009046), (1036, 15155861), (1652, 9504523), (1813, 8660492), (2183, 7192612), (2891, 5431156), (3626, 4330246), (4366, 3596306), (5782, 2715578), (7252, 2165123), (8732, 1798153), (11564, 1357789), (15281, 1027516), (30562, 513758), (36697, 427868), (61124, 256879), (73394, 213934), (106967, 146788)]