123177208

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{359}}^1\times {\mathrm{557}}^1$

素因数の和:940

約数の個数: 64

約数和(自身を含む): 289267200

約数和(自身を除く): 166089992

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 154, 308, 359, 557, 616, 718, 1114, 1436, 2228, 2513, 2872, 3899, 3949, 4456, 5026, 6127, 7798, 7898, 10052, 12254, 15596, 15796, 20104, 24508, 27643, 31192, 31592, 42889, 49016, 55286, 85778, 110572, 171556, 199963, 221144, 343112, 399926, 799852, 1399741, 1599704, 2199593, 2799482, 4399186, 5598964, 8798372, 11197928, 15397151, 17596744, 30794302, 61588604, 123177208]

約数ペア:

[(1, 123177208), (2, 61588604), (4, 30794302), (7, 17596744), (8, 15397151), (11, 11197928), (14, 8798372), (22, 5598964), (28, 4399186), (44, 2799482), (56, 2199593), (77, 1599704), (88, 1399741), (154, 799852), (308, 399926), (359, 343112), (557, 221144), (616, 199963), (718, 171556), (1114, 110572), (1436, 85778), (2228, 55286), (2513, 49016), (2872, 42889), (3899, 31592), (3949, 31192), (4456, 27643), (5026, 24508), (6127, 20104), (7798, 15796), (7898, 15596), (10052, 12254)]