51158992

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1$

素因数の和:188

約数の個数: 80

約数和(自身を含む): 109600128

約数和(自身を除く): 58441136

約数列:

[1, 2, 4, 8, 16, 23, 43, 46, 53, 61, 86, 92, 106, 122, 172, 184, 212, 244, 344, 368, 424, 488, 688, 848, 976, 989, 1219, 1403, 1978, 2279, 2438, 2623, 2806, 3233, 3956, 4558, 4876, 5246, 5612, 6466, 7912, 9116, 9752, 10492, 11224, 12932, 15824, 18232, 19504, 20984, 22448, 25864, 36464, 41968, 51728, 52417, 60329, 74359, 104834, 120658, 139019, 148718, 209668, 241316, 278038, 297436, 419336, 482632, 556076, 594872, 838672, 965264, 1112152, 1189744, 2224304, 3197437, 6394874, 12789748, 25579496, 51158992]

約数ペア:

[(1, 51158992), (2, 25579496), (4, 12789748), (8, 6394874), (16, 3197437), (23, 2224304), (43, 1189744), (46, 1112152), (53, 965264), (61, 838672), (86, 594872), (92, 556076), (106, 482632), (122, 419336), (172, 297436), (184, 278038), (212, 241316), (244, 209668), (344, 148718), (368, 139019), (424, 120658), (488, 104834), (688, 74359), (848, 60329), (976, 52417), (989, 51728), (1219, 41968), (1403, 36464), (1978, 25864), (2279, 22448), (2438, 20984), (2623, 19504), (2806, 18232), (3233, 15824), (3956, 12932), (4558, 11224), (4876, 10492), (5246, 9752), (5612, 9116), (6466, 7912)]