127998542

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{349}}^1$

素因数の和:465

約数の個数: 64

約数和(自身を含む): 246758400

約数和(自身を除く): 118759858

約数列:

[1, 2, 7, 14, 17, 23, 34, 46, 67, 119, 134, 161, 238, 322, 349, 391, 469, 698, 782, 938, 1139, 1541, 2278, 2443, 2737, 3082, 4886, 5474, 5933, 7973, 8027, 10787, 11866, 15946, 16054, 21574, 23383, 26197, 41531, 46766, 52394, 56189, 83062, 112378, 136459, 163681, 183379, 272918, 327362, 366758, 397511, 537809, 795022, 955213, 1075618, 1910426, 2782577, 3764663, 5565154, 7529326, 9142753, 18285506, 63999271, 127998542]

約数ペア:

[(1, 127998542), (2, 63999271), (7, 18285506), (14, 9142753), (17, 7529326), (23, 5565154), (34, 3764663), (46, 2782577), (67, 1910426), (119, 1075618), (134, 955213), (161, 795022), (238, 537809), (322, 397511), (349, 366758), (391, 327362), (469, 272918), (698, 183379), (782, 163681), (938, 136459), (1139, 112378), (1541, 83062), (2278, 56189), (2443, 52394), (2737, 46766), (3082, 41531), (4886, 26197), (5474, 23383), (5933, 21574), (7973, 16054), (8027, 15946), (10787, 11866)]