140750168

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{293}}^1$

素因数の和:492

約数の個数: 64

約数和(自身を含む): 296352000

約数和(自身を除く): 155601832

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 104, 124, 149, 248, 293, 298, 403, 586, 596, 806, 1172, 1192, 1612, 1937, 2344, 3224, 3809, 3874, 4619, 7618, 7748, 9083, 9238, 15236, 15496, 18166, 18476, 30472, 36332, 36952, 43657, 60047, 72664, 87314, 118079, 120094, 174628, 236158, 240188, 349256, 472316, 480376, 567541, 944632, 1135082, 1353367, 2270164, 2706734, 4540328, 5413468, 10826936, 17593771, 35187542, 70375084, 140750168]

約数ペア:

[(1, 140750168), (2, 70375084), (4, 35187542), (8, 17593771), (13, 10826936), (26, 5413468), (31, 4540328), (52, 2706734), (62, 2270164), (104, 1353367), (124, 1135082), (149, 944632), (248, 567541), (293, 480376), (298, 472316), (403, 349256), (586, 240188), (596, 236158), (806, 174628), (1172, 120094), (1192, 118079), (1612, 87314), (1937, 72664), (2344, 60047), (3224, 43657), (3809, 36952), (3874, 36332), (4619, 30472), (7618, 18476), (7748, 18166), (9083, 15496), (9238, 15236)]