68949376

素因数分解:

$2^7\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{157}}^1$

素因数の和:291

約数の個数: 64

約数和(自身を含む): 143110080

約数和(自身を除く): 74160704

約数列:

[1, 2, 4, 8, 16, 32, 47, 64, 73, 94, 128, 146, 157, 188, 292, 314, 376, 584, 628, 752, 1168, 1256, 1504, 2336, 2512, 3008, 3431, 4672, 5024, 6016, 6862, 7379, 9344, 10048, 11461, 13724, 14758, 20096, 22922, 27448, 29516, 45844, 54896, 59032, 91688, 109792, 118064, 183376, 219584, 236128, 366752, 439168, 472256, 538667, 733504, 944512, 1077334, 1467008, 2154668, 4309336, 8618672, 17237344, 34474688, 68949376]

約数ペア:

[(1, 68949376), (2, 34474688), (4, 17237344), (8, 8618672), (16, 4309336), (32, 2154668), (47, 1467008), (64, 1077334), (73, 944512), (94, 733504), (128, 538667), (146, 472256), (157, 439168), (188, 366752), (292, 236128), (314, 219584), (376, 183376), (584, 118064), (628, 109792), (752, 91688), (1168, 59032), (1256, 54896), (1504, 45844), (2336, 29516), (2512, 27448), (3008, 22922), (3431, 20096), (4672, 14758), (5024, 13724), (6016, 11461), (6862, 10048), (7379, 9344)]