131604486

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{1471}}^1$

素因数の和:1557

約数の個数: 64

約数和(自身を含む): 300711936

約数和(自身を除く): 169107450

約数列:

[1, 2, 3, 6, 13, 26, 31, 37, 39, 62, 74, 78, 93, 111, 186, 222, 403, 481, 806, 962, 1147, 1209, 1443, 1471, 2294, 2418, 2886, 2942, 3441, 4413, 6882, 8826, 14911, 19123, 29822, 38246, 44733, 45601, 54427, 57369, 89466, 91202, 108854, 114738, 136803, 163281, 273606, 326562, 592813, 707551, 1185626, 1415102, 1687237, 1778439, 2122653, 3374474, 3556878, 4245306, 5061711, 10123422, 21934081, 43868162, 65802243, 131604486]

約数ペア:

[(1, 131604486), (2, 65802243), (3, 43868162), (6, 21934081), (13, 10123422), (26, 5061711), (31, 4245306), (37, 3556878), (39, 3374474), (62, 2122653), (74, 1778439), (78, 1687237), (93, 1415102), (111, 1185626), (186, 707551), (222, 592813), (403, 326562), (481, 273606), (806, 163281), (962, 136803), (1147, 114738), (1209, 108854), (1443, 91202), (1471, 89466), (2294, 57369), (2418, 54427), (2886, 45601), (2942, 44733), (3441, 38246), (4413, 29822), (6882, 19123), (8826, 14911)]