66117584

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{7753}}^1$

素因数の和:7815

約数の個数: 40

約数和(自身を含む): 141339912

約数和(自身を除く): 75222328

約数列:

[1, 2, 4, 8, 13, 16, 26, 41, 52, 82, 104, 164, 208, 328, 533, 656, 1066, 2132, 4264, 7753, 8528, 15506, 31012, 62024, 100789, 124048, 201578, 317873, 403156, 635746, 806312, 1271492, 1612624, 2542984, 4132349, 5085968, 8264698, 16529396, 33058792, 66117584]

約数ペア:

[(1, 66117584), (2, 33058792), (4, 16529396), (8, 8264698), (13, 5085968), (16, 4132349), (26, 2542984), (41, 1612624), (52, 1271492), (82, 806312), (104, 635746), (164, 403156), (208, 317873), (328, 201578), (533, 124048), (656, 100789), (1066, 62024), (2132, 31012), (4264, 15506), (7753, 8528)]