42428988

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{56123}}^1$

素因数の和:56143

約数の個数: 48

約数和(自身を含む): 125717760

約数和(自身を除く): 83288772

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 56123, 112246, 168369, 224492, 336738, 392861, 505107, 673476, 785722, 1010214, 1178583, 1515321, 1571444, 2020428, 2357166, 3030642, 3535749, 4714332, 6061284, 7071498, 10607247, 14142996, 21214494, 42428988]

約数ペア:

[(1, 42428988), (2, 21214494), (3, 14142996), (4, 10607247), (6, 7071498), (7, 6061284), (9, 4714332), (12, 3535749), (14, 3030642), (18, 2357166), (21, 2020428), (27, 1571444), (28, 1515321), (36, 1178583), (42, 1010214), (54, 785722), (63, 673476), (84, 505107), (108, 392861), (126, 336738), (189, 224492), (252, 168369), (378, 112246), (756, 56123)]