65657072

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{7699}}^1$

素因数の和:7761

約数の個数: 40

約数和(自身を含む): 140355600

約数和(自身を除く): 74698528

約数列:

[1, 2, 4, 8, 13, 16, 26, 41, 52, 82, 104, 164, 208, 328, 533, 656, 1066, 2132, 4264, 7699, 8528, 15398, 30796, 61592, 100087, 123184, 200174, 315659, 400348, 631318, 800696, 1262636, 1601392, 2525272, 4103567, 5050544, 8207134, 16414268, 32828536, 65657072]

約数ペア:

[(1, 65657072), (2, 32828536), (4, 16414268), (8, 8207134), (13, 5050544), (16, 4103567), (26, 2525272), (41, 1601392), (52, 1262636), (82, 800696), (104, 631318), (164, 400348), (208, 315659), (328, 200174), (533, 123184), (656, 100087), (1066, 61592), (2132, 30796), (4264, 15398), (7699, 8528)]