145979428

素因数分解:

$2^2\times 7^3\times {\mathrm{103}}^1\times {\mathrm{1033}}^1$

素因数の和:1161

約数の個数: 48

約数和(自身を含む): 301100800

約数和(自身を除く): 155121372

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 103, 196, 206, 343, 412, 686, 721, 1033, 1372, 1442, 2066, 2884, 4132, 5047, 7231, 10094, 14462, 20188, 28924, 35329, 50617, 70658, 101234, 106399, 141316, 202468, 212798, 354319, 425596, 708638, 744793, 1417276, 1489586, 2979172, 5213551, 10427102, 20854204, 36494857, 72989714, 145979428]

約数ペア:

[(1, 145979428), (2, 72989714), (4, 36494857), (7, 20854204), (14, 10427102), (28, 5213551), (49, 2979172), (98, 1489586), (103, 1417276), (196, 744793), (206, 708638), (343, 425596), (412, 354319), (686, 212798), (721, 202468), (1033, 141316), (1372, 106399), (1442, 101234), (2066, 70658), (2884, 50617), (4132, 35329), (5047, 28924), (7231, 20188), (10094, 14462)]