64246988

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{487}}^1$

素因数の和:606

約数の個数: 48

約数和(自身を含む): 126255360

約数和(自身を除く): 62008372

約数列:

[1, 2, 4, 13, 26, 43, 52, 59, 86, 118, 172, 236, 487, 559, 767, 974, 1118, 1534, 1948, 2236, 2537, 3068, 5074, 6331, 10148, 12662, 20941, 25324, 28733, 32981, 41882, 57466, 65962, 83764, 114932, 131924, 272233, 373529, 544466, 747058, 1088932, 1235519, 1494116, 2471038, 4942076, 16061747, 32123494, 64246988]

約数ペア:

[(1, 64246988), (2, 32123494), (4, 16061747), (13, 4942076), (26, 2471038), (43, 1494116), (52, 1235519), (59, 1088932), (86, 747058), (118, 544466), (172, 373529), (236, 272233), (487, 131924), (559, 114932), (767, 83764), (974, 65962), (1118, 57466), (1534, 41882), (1948, 32981), (2236, 28733), (2537, 25324), (3068, 20941), (5074, 12662), (6331, 10148)]