64736724

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{21841}}^1$

素因数の和:21880

約数の個数: 48

約数和(自身を含む): 171241280

約数和(自身を除く): 106504556

約数列:

[1, 2, 3, 4, 6, 12, 13, 19, 26, 38, 39, 52, 57, 76, 78, 114, 156, 228, 247, 494, 741, 988, 1482, 2964, 21841, 43682, 65523, 87364, 131046, 262092, 283933, 414979, 567866, 829958, 851799, 1135732, 1244937, 1659916, 1703598, 2489874, 3407196, 4979748, 5394727, 10789454, 16184181, 21578908, 32368362, 64736724]

約数ペア:

[(1, 64736724), (2, 32368362), (3, 21578908), (4, 16184181), (6, 10789454), (12, 5394727), (13, 4979748), (19, 3407196), (26, 2489874), (38, 1703598), (39, 1659916), (52, 1244937), (57, 1135732), (76, 851799), (78, 829958), (114, 567866), (156, 414979), (228, 283933), (247, 262092), (494, 131046), (741, 87364), (988, 65523), (1482, 43682), (2964, 21841)]