138921912

素因数分解:

$2^3\times 3^3\times {\mathrm{31}}^1\times {\mathrm{20747}}^1$

素因数の和:20793

約数の個数: 64

約数和(自身を含む): 398361600

約数和(自身を除く): 259439688

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 31, 36, 54, 62, 72, 93, 108, 124, 186, 216, 248, 279, 372, 558, 744, 837, 1116, 1674, 2232, 3348, 6696, 20747, 41494, 62241, 82988, 124482, 165976, 186723, 248964, 373446, 497928, 560169, 643157, 746892, 1120338, 1286314, 1493784, 1929471, 2240676, 2572628, 3858942, 4481352, 5145256, 5788413, 7717884, 11576826, 15435768, 17365239, 23153652, 34730478, 46307304, 69460956, 138921912]

約数ペア:

[(1, 138921912), (2, 69460956), (3, 46307304), (4, 34730478), (6, 23153652), (8, 17365239), (9, 15435768), (12, 11576826), (18, 7717884), (24, 5788413), (27, 5145256), (31, 4481352), (36, 3858942), (54, 2572628), (62, 2240676), (72, 1929471), (93, 1493784), (108, 1286314), (124, 1120338), (186, 746892), (216, 643157), (248, 560169), (279, 497928), (372, 373446), (558, 248964), (744, 186723), (837, 165976), (1116, 124482), (1674, 82988), (2232, 62241), (3348, 41494), (6696, 20747)]