66539704

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{991}}^1$

素因数の和:1124

約数の個数: 64

約数和(自身を含む): 157132800

約数和(自身を除く): 90593096

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 109, 154, 218, 308, 436, 616, 763, 872, 991, 1199, 1526, 1982, 2398, 3052, 3964, 4796, 6104, 6937, 7928, 8393, 9592, 10901, 13874, 16786, 21802, 27748, 33572, 43604, 55496, 67144, 76307, 87208, 108019, 152614, 216038, 305228, 432076, 610456, 756133, 864152, 1188209, 1512266, 2376418, 3024532, 4752836, 6049064, 8317463, 9505672, 16634926, 33269852, 66539704]

約数ペア:

[(1, 66539704), (2, 33269852), (4, 16634926), (7, 9505672), (8, 8317463), (11, 6049064), (14, 4752836), (22, 3024532), (28, 2376418), (44, 1512266), (56, 1188209), (77, 864152), (88, 756133), (109, 610456), (154, 432076), (218, 305228), (308, 216038), (436, 152614), (616, 108019), (763, 87208), (872, 76307), (991, 67144), (1199, 55496), (1526, 43604), (1982, 33572), (2398, 27748), (3052, 21802), (3964, 16786), (4796, 13874), (6104, 10901), (6937, 9592), (7928, 8393)]