61380312

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{2789}}^1$

素因数の和:2936

約数の個数: 64

約数和(自身を含む): 176774400

約数和(自身を除く): 115394088

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 131, 168, 262, 393, 524, 786, 917, 1048, 1572, 1834, 2751, 2789, 3144, 3668, 5502, 5578, 7336, 8367, 11004, 11156, 16734, 19523, 22008, 22312, 33468, 39046, 58569, 66936, 78092, 117138, 156184, 234276, 365359, 468552, 730718, 1096077, 1461436, 2192154, 2557513, 2922872, 4384308, 5115026, 7672539, 8768616, 10230052, 15345078, 20460104, 30690156, 61380312]

約数ペア:

[(1, 61380312), (2, 30690156), (3, 20460104), (4, 15345078), (6, 10230052), (7, 8768616), (8, 7672539), (12, 5115026), (14, 4384308), (21, 2922872), (24, 2557513), (28, 2192154), (42, 1461436), (56, 1096077), (84, 730718), (131, 468552), (168, 365359), (262, 234276), (393, 156184), (524, 117138), (786, 78092), (917, 66936), (1048, 58569), (1572, 39046), (1834, 33468), (2751, 22312), (2789, 22008), (3144, 19523), (3668, 16734), (5502, 11156), (5578, 11004), (7336, 8367)]