81370184

素因数分解:

$2^3\times 7^2\times {\mathrm{251}}^1\times {\mathrm{827}}^1$

素因数の和:1098

約数の個数: 48

約数和(自身を含む): 178400880

約数和(自身を除く): 97030696

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 251, 392, 502, 827, 1004, 1654, 1757, 2008, 3308, 3514, 5789, 6616, 7028, 11578, 12299, 14056, 23156, 24598, 40523, 46312, 49196, 81046, 98392, 162092, 207577, 324184, 415154, 830308, 1453039, 1660616, 2906078, 5812156, 10171273, 11624312, 20342546, 40685092, 81370184]

約数ペア:

[(1, 81370184), (2, 40685092), (4, 20342546), (7, 11624312), (8, 10171273), (14, 5812156), (28, 2906078), (49, 1660616), (56, 1453039), (98, 830308), (196, 415154), (251, 324184), (392, 207577), (502, 162092), (827, 98392), (1004, 81046), (1654, 49196), (1757, 46312), (2008, 40523), (3308, 24598), (3514, 23156), (5789, 14056), (6616, 12299), (7028, 11578)]