64489464

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{68899}}^1$

素因数の和:68924

約数の個数: 48

約数和(自身を含む): 188097000

約数和(自身を除く): 123607536

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 234, 312, 468, 936, 68899, 137798, 206697, 275596, 413394, 551192, 620091, 826788, 895687, 1240182, 1653576, 1791374, 2480364, 2687061, 3582748, 4960728, 5374122, 7165496, 8061183, 10748244, 16122366, 21496488, 32244732, 64489464]

約数ペア:

[(1, 64489464), (2, 32244732), (3, 21496488), (4, 16122366), (6, 10748244), (8, 8061183), (9, 7165496), (12, 5374122), (13, 4960728), (18, 3582748), (24, 2687061), (26, 2480364), (36, 1791374), (39, 1653576), (52, 1240182), (72, 895687), (78, 826788), (104, 620091), (117, 551192), (156, 413394), (234, 275596), (312, 206697), (468, 137798), (936, 68899)]