145056856

素因数分解:

$2^3\times 7^2\times {\mathrm{509}}^1\times {\mathrm{727}}^1$

素因数の和:1256

約数の個数: 48

約数和(自身を含む): 317444400

約数和(自身を除く): 172387544

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 392, 509, 727, 1018, 1454, 2036, 2908, 3563, 4072, 5089, 5816, 7126, 10178, 14252, 20356, 24941, 28504, 35623, 40712, 49882, 71246, 99764, 142492, 199528, 284984, 370043, 740086, 1480172, 2590301, 2960344, 5180602, 10361204, 18132107, 20722408, 36264214, 72528428, 145056856]

約数ペア:

[(1, 145056856), (2, 72528428), (4, 36264214), (7, 20722408), (8, 18132107), (14, 10361204), (28, 5180602), (49, 2960344), (56, 2590301), (98, 1480172), (196, 740086), (392, 370043), (509, 284984), (727, 199528), (1018, 142492), (1454, 99764), (2036, 71246), (2908, 49882), (3563, 40712), (4072, 35623), (5089, 28504), (5816, 24941), (7126, 20356), (10178, 14252)]