64957958

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{971}}^1$

素因数の和:1100

約数の個数: 32

約数和(自身を含む): 109734912

約数和(自身を除く): 44776954

約数列:

[1, 2, 13, 26, 31, 62, 83, 166, 403, 806, 971, 1079, 1942, 2158, 2573, 5146, 12623, 25246, 30101, 33449, 60202, 66898, 80593, 161186, 391313, 782626, 1047709, 2095418, 2498383, 4996766, 32478979, 64957958]

約数ペア:

[(1, 64957958), (2, 32478979), (13, 4996766), (26, 2498383), (31, 2095418), (62, 1047709), (83, 782626), (166, 391313), (403, 161186), (806, 80593), (971, 66898), (1079, 60202), (1942, 33449), (2158, 30101), (2573, 25246), (5146, 12623)]