83519288

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{71}}^2\times {\mathrm{109}}^1$

素因数の和:276

約数の個数: 48

約数和(自身を含む): 168729000

約数和(自身を除く): 85209712

約数列:

[1, 2, 4, 8, 19, 38, 71, 76, 109, 142, 152, 218, 284, 436, 568, 872, 1349, 2071, 2698, 4142, 5041, 5396, 7739, 8284, 10082, 10792, 15478, 16568, 20164, 30956, 40328, 61912, 95779, 147041, 191558, 294082, 383116, 549469, 588164, 766232, 1098938, 1176328, 2197876, 4395752, 10439911, 20879822, 41759644, 83519288]

約数ペア:

[(1, 83519288), (2, 41759644), (4, 20879822), (8, 10439911), (19, 4395752), (38, 2197876), (71, 1176328), (76, 1098938), (109, 766232), (142, 588164), (152, 549469), (218, 383116), (284, 294082), (436, 191558), (568, 147041), (872, 95779), (1349, 61912), (2071, 40328), (2698, 30956), (4142, 20164), (5041, 16568), (5396, 15478), (7739, 10792), (8284, 10082)]