87744356

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1$

素因数の和:225

約数の個数: 96

約数和(自身を含む): 197406720

約数和(自身を除く): 109662364

約数列:

[1, 2, 4, 7, 14, 19, 23, 28, 38, 46, 71, 76, 92, 101, 133, 142, 161, 202, 266, 284, 322, 404, 437, 497, 532, 644, 707, 874, 994, 1349, 1414, 1633, 1748, 1919, 1988, 2323, 2698, 2828, 3059, 3266, 3838, 4646, 5396, 6118, 6532, 7171, 7676, 9292, 9443, 11431, 12236, 13433, 14342, 16261, 18886, 22862, 26866, 28684, 31027, 32522, 37772, 44137, 45724, 50197, 53732, 62054, 65044, 88274, 100394, 124108, 136249, 164933, 176548, 200788, 217189, 272498, 308959, 329866, 434378, 544996, 617918, 659732, 868756, 953743, 1154531, 1235836, 1907486, 2309062, 3133727, 3814972, 4618124, 6267454, 12534908, 21936089, 43872178, 87744356]

約数ペア:

[(1, 87744356), (2, 43872178), (4, 21936089), (7, 12534908), (14, 6267454), (19, 4618124), (23, 3814972), (28, 3133727), (38, 2309062), (46, 1907486), (71, 1235836), (76, 1154531), (92, 953743), (101, 868756), (133, 659732), (142, 617918), (161, 544996), (202, 434378), (266, 329866), (284, 308959), (322, 272498), (404, 217189), (437, 200788), (497, 176548), (532, 164933), (644, 136249), (707, 124108), (874, 100394), (994, 88274), (1349, 65044), (1414, 62054), (1633, 53732), (1748, 50197), (1919, 45724), (1988, 44137), (2323, 37772), (2698, 32522), (2828, 31027), (3059, 28684), (3266, 26866), (3838, 22862), (4646, 18886), (5396, 16261), (6118, 14342), (6532, 13433), (7171, 12236), (7676, 11431), (9292, 9443)]