87194390

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1\times {\mathrm{967}}^1$

素因数の和:1172

約数の個数: 32

約数和(自身を含む): 160579584

約数和(自身を除く): 73385194

約数列:

[1, 2, 5, 10, 71, 127, 142, 254, 355, 635, 710, 967, 1270, 1934, 4835, 9017, 9670, 18034, 45085, 68657, 90170, 122809, 137314, 245618, 343285, 614045, 686570, 1228090, 8719439, 17438878, 43597195, 87194390]

約数ペア:

[(1, 87194390), (2, 43597195), (5, 17438878), (10, 8719439), (71, 1228090), (127, 686570), (142, 614045), (254, 343285), (355, 245618), (635, 137314), (710, 122809), (967, 90170), (1270, 68657), (1934, 45085), (4835, 18034), (9017, 9670)]