64457568

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{31973}}^1$

素因数の和:31996

約数の個数: 72

約数和(自身を含む): 209493648

約数和(自身を除く): 145036080

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 168, 224, 252, 288, 336, 504, 672, 1008, 2016, 31973, 63946, 95919, 127892, 191838, 223811, 255784, 287757, 383676, 447622, 511568, 575514, 671433, 767352, 895244, 1023136, 1151028, 1342866, 1534704, 1790488, 2014299, 2302056, 2685732, 3069408, 3580976, 4028598, 4604112, 5371464, 7161952, 8057196, 9208224, 10742928, 16114392, 21485856, 32228784, 64457568]

約数ペア:

[(1, 64457568), (2, 32228784), (3, 21485856), (4, 16114392), (6, 10742928), (7, 9208224), (8, 8057196), (9, 7161952), (12, 5371464), (14, 4604112), (16, 4028598), (18, 3580976), (21, 3069408), (24, 2685732), (28, 2302056), (32, 2014299), (36, 1790488), (42, 1534704), (48, 1342866), (56, 1151028), (63, 1023136), (72, 895244), (84, 767352), (96, 671433), (112, 575514), (126, 511568), (144, 447622), (168, 383676), (224, 287757), (252, 255784), (288, 223811), (336, 191838), (504, 127892), (672, 95919), (1008, 63946), (2016, 31973)]