64670944

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{1873}}^1$

素因数の和:1979

約数の個数: 48

約数和(自身を含む): 138840912

約数和(自身を除く): 74169968

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 83, 104, 166, 208, 332, 416, 664, 1079, 1328, 1873, 2158, 2656, 3746, 4316, 7492, 8632, 14984, 17264, 24349, 29968, 34528, 48698, 59936, 97396, 155459, 194792, 310918, 389584, 621836, 779168, 1243672, 2020967, 2487344, 4041934, 4974688, 8083868, 16167736, 32335472, 64670944]

約数ペア:

[(1, 64670944), (2, 32335472), (4, 16167736), (8, 8083868), (13, 4974688), (16, 4041934), (26, 2487344), (32, 2020967), (52, 1243672), (83, 779168), (104, 621836), (166, 389584), (208, 310918), (332, 194792), (416, 155459), (664, 97396), (1079, 59936), (1328, 48698), (1873, 34528), (2158, 29968), (2656, 24349), (3746, 17264), (4316, 14984), (7492, 8632)]