64216776

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{205823}}^1$

素因数の和:205845

約数の個数: 32

約数和(自身を含む): 172892160

約数和(自身を除く): 108675384

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 205823, 411646, 617469, 823292, 1234938, 1646584, 2469876, 2675699, 4939752, 5351398, 8027097, 10702796, 16054194, 21405592, 32108388, 64216776]

約数ペア:

[(1, 64216776), (2, 32108388), (3, 21405592), (4, 16054194), (6, 10702796), (8, 8027097), (12, 5351398), (13, 4939752), (24, 2675699), (26, 2469876), (39, 1646584), (52, 1234938), (78, 823292), (104, 617469), (156, 411646), (312, 205823)]