64156896

素因数分解:

$2^5\times 3^2\times {\mathrm{89}}^1\times {\mathrm{2503}}^1$

素因数の和:2608

約数の個数: 72

約数和(自身を含む): 184569840

約数和(自身を除く): 120412944

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 89, 96, 144, 178, 267, 288, 356, 534, 712, 801, 1068, 1424, 1602, 2136, 2503, 2848, 3204, 4272, 5006, 6408, 7509, 8544, 10012, 12816, 15018, 20024, 22527, 25632, 30036, 40048, 45054, 60072, 80096, 90108, 120144, 180216, 222767, 240288, 360432, 445534, 668301, 720864, 891068, 1336602, 1782136, 2004903, 2673204, 3564272, 4009806, 5346408, 7128544, 8019612, 10692816, 16039224, 21385632, 32078448, 64156896]

約数ペア:

[(1, 64156896), (2, 32078448), (3, 21385632), (4, 16039224), (6, 10692816), (8, 8019612), (9, 7128544), (12, 5346408), (16, 4009806), (18, 3564272), (24, 2673204), (32, 2004903), (36, 1782136), (48, 1336602), (72, 891068), (89, 720864), (96, 668301), (144, 445534), (178, 360432), (267, 240288), (288, 222767), (356, 180216), (534, 120144), (712, 90108), (801, 80096), (1068, 60072), (1424, 45054), (1602, 40048), (2136, 30036), (2503, 25632), (2848, 22527), (3204, 20024), (4272, 15018), (5006, 12816), (6408, 10012), (7509, 8544)]