51854166

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31657}}^1$

素因数の和:31685

約数の個数: 48

約数和(自身を含む): 138282144

約数和(自身を除く): 86427978

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 63, 78, 91, 117, 126, 182, 234, 273, 546, 819, 1638, 31657, 63314, 94971, 189942, 221599, 284913, 411541, 443198, 569826, 664797, 823082, 1234623, 1329594, 1994391, 2469246, 2880787, 3703869, 3988782, 5761574, 7407738, 8642361, 17284722, 25927083, 51854166]

約数ペア:

[(1, 51854166), (2, 25927083), (3, 17284722), (6, 8642361), (7, 7407738), (9, 5761574), (13, 3988782), (14, 3703869), (18, 2880787), (21, 2469246), (26, 1994391), (39, 1329594), (42, 1234623), (63, 823082), (78, 664797), (91, 569826), (117, 443198), (126, 411541), (182, 284913), (234, 221599), (273, 189942), (546, 94971), (819, 63314), (1638, 31657)]