71139544

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{953}}^1$

素因数の和:1040

約数の個数: 64

約数和(自身を含む): 161187840

約数和(自身を除く): 90048296

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 43, 56, 62, 86, 124, 172, 217, 248, 301, 344, 434, 602, 868, 953, 1204, 1333, 1736, 1906, 2408, 2666, 3812, 5332, 6671, 7624, 9331, 10664, 13342, 18662, 26684, 29543, 37324, 40979, 53368, 59086, 74648, 81958, 118172, 163916, 206801, 236344, 286853, 327832, 413602, 573706, 827204, 1147412, 1270349, 1654408, 2294824, 2540698, 5081396, 8892443, 10162792, 17784886, 35569772, 71139544]

約数ペア:

[(1, 71139544), (2, 35569772), (4, 17784886), (7, 10162792), (8, 8892443), (14, 5081396), (28, 2540698), (31, 2294824), (43, 1654408), (56, 1270349), (62, 1147412), (86, 827204), (124, 573706), (172, 413602), (217, 327832), (248, 286853), (301, 236344), (344, 206801), (434, 163916), (602, 118172), (868, 81958), (953, 74648), (1204, 59086), (1333, 53368), (1736, 40979), (1906, 37324), (2408, 29543), (2666, 26684), (3812, 18662), (5332, 13342), (6671, 10664), (7624, 9331)]