131566128

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{161233}}^1$

素因数の和:161261

約数の個数: 40

約数和(自身を含む): 359874288

約数和(自身を除く): 228308160

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 48, 51, 68, 102, 136, 204, 272, 408, 816, 161233, 322466, 483699, 644932, 967398, 1289864, 1934796, 2579728, 2740961, 3869592, 5481922, 7739184, 8222883, 10963844, 16445766, 21927688, 32891532, 43855376, 65783064, 131566128]

約数ペア:

[(1, 131566128), (2, 65783064), (3, 43855376), (4, 32891532), (6, 21927688), (8, 16445766), (12, 10963844), (16, 8222883), (17, 7739184), (24, 5481922), (34, 3869592), (48, 2740961), (51, 2579728), (68, 1934796), (102, 1289864), (136, 967398), (204, 644932), (272, 483699), (408, 322466), (816, 161233)]