138609868

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{113}}^1\times {\mathrm{199}}^1$

素因数の和:406

約数の個数: 48

約数和(自身を含む): 260467200

約数和(自身を除く): 121857332

約数列:

[1, 2, 4, 23, 46, 67, 92, 113, 134, 199, 226, 268, 398, 452, 796, 1541, 2599, 3082, 4577, 5198, 6164, 7571, 9154, 10396, 13333, 15142, 18308, 22487, 26666, 30284, 44974, 53332, 89948, 174133, 306659, 348266, 517201, 613318, 696532, 1034402, 1226636, 1506629, 2068804, 3013258, 6026516, 34652467, 69304934, 138609868]

約数ペア:

[(1, 138609868), (2, 69304934), (4, 34652467), (23, 6026516), (46, 3013258), (67, 2068804), (92, 1506629), (113, 1226636), (134, 1034402), (199, 696532), (226, 613318), (268, 517201), (398, 348266), (452, 306659), (796, 174133), (1541, 89948), (2599, 53332), (3082, 44974), (4577, 30284), (5198, 26666), (6164, 22487), (7571, 18308), (9154, 15142), (10396, 13333)]