64639968

素因数分解:

$2^5\times 3^1\times {\mathrm{419}}^1\times {\mathrm{1607}}^1$

素因数の和:2039

約数の個数: 48

約数和(自身を含む): 170190720

約数和(自身を除く): 105550752

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 419, 838, 1257, 1607, 1676, 2514, 3214, 3352, 4821, 5028, 6428, 6704, 9642, 10056, 12856, 13408, 19284, 20112, 25712, 38568, 40224, 51424, 77136, 154272, 673333, 1346666, 2019999, 2693332, 4039998, 5386664, 8079996, 10773328, 16159992, 21546656, 32319984, 64639968]

約数ペア:

[(1, 64639968), (2, 32319984), (3, 21546656), (4, 16159992), (6, 10773328), (8, 8079996), (12, 5386664), (16, 4039998), (24, 2693332), (32, 2019999), (48, 1346666), (96, 673333), (419, 154272), (838, 77136), (1257, 51424), (1607, 40224), (1676, 38568), (2514, 25712), (3214, 20112), (3352, 19284), (4821, 13408), (5028, 12856), (6428, 10056), (6704, 9642)]