11720712

素因数分解:

$2^3\times 3^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{197}}^1$

素因数の和:310

約数の個数: 64

約数和(自身を含む): 30697920

約数和(自身を除く): 18977208

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 37, 67, 74, 111, 134, 148, 197, 201, 222, 268, 296, 394, 402, 444, 536, 591, 788, 804, 888, 1182, 1576, 1608, 2364, 2479, 4728, 4958, 7289, 7437, 9916, 13199, 14578, 14874, 19832, 21867, 26398, 29156, 29748, 39597, 43734, 52796, 58312, 59496, 79194, 87468, 105592, 158388, 174936, 316776, 488363, 976726, 1465089, 1953452, 2930178, 3906904, 5860356, 11720712]

約数ペア:

[(1, 11720712), (2, 5860356), (3, 3906904), (4, 2930178), (6, 1953452), (8, 1465089), (12, 976726), (24, 488363), (37, 316776), (67, 174936), (74, 158388), (111, 105592), (134, 87468), (148, 79194), (197, 59496), (201, 58312), (222, 52796), (268, 43734), (296, 39597), (394, 29748), (402, 29156), (444, 26398), (536, 21867), (591, 19832), (788, 14874), (804, 14578), (888, 13199), (1182, 9916), (1576, 7437), (1608, 7289), (2364, 4958), (2479, 4728)]