2078590178

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^2\times {\mathrm{59}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1$

素因数の和:252

約数の個数: 96

約数和(自身を含む): 3898782720

約数和(自身を除く): 1820192542

約数列:

[1, 2, 7, 14, 23, 46, 59, 67, 71, 118, 134, 142, 161, 322, 413, 469, 497, 529, 826, 938, 994, 1058, 1357, 1541, 1633, 2714, 3082, 3266, 3703, 3953, 4189, 4757, 7406, 7906, 8378, 9499, 9514, 10787, 11431, 18998, 21574, 22862, 27671, 29323, 31211, 33299, 35443, 37559, 55342, 58646, 62422, 66598, 70886, 75118, 90919, 96347, 109411, 181838, 192694, 218477, 218822, 248101, 262913, 280663, 436954, 496202, 525826, 561326, 636433, 674429, 765877, 1272866, 1348858, 1531754, 1964641, 2091137, 2215981, 2516453, 3929282, 4182274, 4431962, 5032906, 6455249, 12910498, 14637959, 15511867, 17615171, 29275918, 31023734, 35230342, 45186743, 90373486, 148470727, 296941454, 1039295089, 2078590178]

約数ペア:

[(1, 2078590178), (2, 1039295089), (7, 296941454), (14, 148470727), (23, 90373486), (46, 45186743), (59, 35230342), (67, 31023734), (71, 29275918), (118, 17615171), (134, 15511867), (142, 14637959), (161, 12910498), (322, 6455249), (413, 5032906), (469, 4431962), (497, 4182274), (529, 3929282), (826, 2516453), (938, 2215981), (994, 2091137), (1058, 1964641), (1357, 1531754), (1541, 1348858), (1633, 1272866), (2714, 765877), (3082, 674429), (3266, 636433), (3703, 561326), (3953, 525826), (4189, 496202), (4757, 436954), (7406, 280663), (7906, 262913), (8378, 248101), (9499, 218822), (9514, 218477), (10787, 192694), (11431, 181838), (18998, 109411), (21574, 96347), (22862, 90919), (27671, 75118), (29323, 70886), (31211, 66598), (33299, 62422), (35443, 58646), (37559, 55342)]