155584996

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{1019}}^1$

素因数の和:1097

約数の個数: 72

約数和(自身を含む): 341863200

約数和(自身を除く): 186278204

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 41, 49, 76, 82, 98, 133, 164, 196, 266, 287, 532, 574, 779, 931, 1019, 1148, 1558, 1862, 2009, 2038, 3116, 3724, 4018, 4076, 5453, 7133, 8036, 10906, 14266, 19361, 21812, 28532, 38171, 38722, 41779, 49931, 76342, 77444, 83558, 99862, 135527, 152684, 167116, 199724, 271054, 292453, 542108, 584906, 793801, 948689, 1169812, 1587602, 1897378, 2047171, 3175204, 3794756, 4094342, 5556607, 8188684, 11113214, 22226428, 38896249, 77792498, 155584996]

約数ペア:

[(1, 155584996), (2, 77792498), (4, 38896249), (7, 22226428), (14, 11113214), (19, 8188684), (28, 5556607), (38, 4094342), (41, 3794756), (49, 3175204), (76, 2047171), (82, 1897378), (98, 1587602), (133, 1169812), (164, 948689), (196, 793801), (266, 584906), (287, 542108), (532, 292453), (574, 271054), (779, 199724), (931, 167116), (1019, 152684), (1148, 135527), (1558, 99862), (1862, 83558), (2009, 77444), (2038, 76342), (3116, 49931), (3724, 41779), (4018, 38722), (4076, 38171), (5453, 28532), (7133, 21812), (8036, 19361), (10906, 14266)]