89771528

素因数分解:

$2^3\times 7^2\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{191}}^1$

素因数の和:331

約数の個数: 96

約数和(自身を含む): 216691200

約数和(自身を除く): 126919672

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 49, 56, 77, 88, 98, 109, 154, 191, 196, 218, 308, 382, 392, 436, 539, 616, 763, 764, 872, 1078, 1199, 1337, 1526, 1528, 2101, 2156, 2398, 2674, 3052, 4202, 4312, 4796, 5341, 5348, 6104, 8393, 8404, 9359, 9592, 10682, 10696, 14707, 16786, 16808, 18718, 20819, 21364, 29414, 33572, 37436, 41638, 42728, 58751, 58828, 67144, 74872, 83276, 102949, 117502, 117656, 145733, 166552, 205898, 229009, 235004, 291466, 411796, 458018, 470008, 582932, 823592, 916036, 1020131, 1165864, 1603063, 1832072, 2040262, 3206126, 4080524, 6412252, 8161048, 11221441, 12824504, 22442882, 44885764, 89771528]

約数ペア:

[(1, 89771528), (2, 44885764), (4, 22442882), (7, 12824504), (8, 11221441), (11, 8161048), (14, 6412252), (22, 4080524), (28, 3206126), (44, 2040262), (49, 1832072), (56, 1603063), (77, 1165864), (88, 1020131), (98, 916036), (109, 823592), (154, 582932), (191, 470008), (196, 458018), (218, 411796), (308, 291466), (382, 235004), (392, 229009), (436, 205898), (539, 166552), (616, 145733), (763, 117656), (764, 117502), (872, 102949), (1078, 83276), (1199, 74872), (1337, 67144), (1526, 58828), (1528, 58751), (2101, 42728), (2156, 41638), (2398, 37436), (2674, 33572), (3052, 29414), (4202, 21364), (4312, 20819), (4796, 18718), (5341, 16808), (5348, 16786), (6104, 14707), (8393, 10696), (8404, 10682), (9359, 9592)]