84538216

素因数分解:

$2^3\times 7^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1\times {\mathrm{197}}^1$

素因数の和:386

約数の個数: 64

約数和(自身を含む): 186278400

約数和(自身を除く): 101740184

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 79, 97, 158, 194, 197, 316, 388, 394, 553, 632, 679, 776, 788, 1106, 1358, 1379, 1576, 2212, 2716, 2758, 4424, 5432, 5516, 7663, 11032, 15326, 15563, 19109, 30652, 31126, 38218, 53641, 61304, 62252, 76436, 107282, 108941, 124504, 133763, 152872, 214564, 217882, 267526, 429128, 435764, 535052, 871528, 1070104, 1509611, 3019222, 6038444, 10567277, 12076888, 21134554, 42269108, 84538216]

約数ペア:

[(1, 84538216), (2, 42269108), (4, 21134554), (7, 12076888), (8, 10567277), (14, 6038444), (28, 3019222), (56, 1509611), (79, 1070104), (97, 871528), (158, 535052), (194, 435764), (197, 429128), (316, 267526), (388, 217882), (394, 214564), (553, 152872), (632, 133763), (679, 124504), (776, 108941), (788, 107282), (1106, 76436), (1358, 62252), (1379, 61304), (1576, 53641), (2212, 38218), (2716, 31126), (2758, 30652), (4424, 19109), (5432, 15563), (5516, 15326), (7663, 11032)]