72956548

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{617}}^1$

素因数の和:772

約数の個数: 48

約数和(自身を含む): 151167744

約数和(自身を除く): 78211196

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 103, 164, 206, 287, 412, 574, 617, 721, 1148, 1234, 1442, 2468, 2884, 4223, 4319, 8446, 8638, 16892, 17276, 25297, 29561, 50594, 59122, 63551, 101188, 118244, 127102, 177079, 254204, 354158, 444857, 708316, 889714, 1779428, 2605591, 5211182, 10422364, 18239137, 36478274, 72956548]

約数ペア:

[(1, 72956548), (2, 36478274), (4, 18239137), (7, 10422364), (14, 5211182), (28, 2605591), (41, 1779428), (82, 889714), (103, 708316), (164, 444857), (206, 354158), (287, 254204), (412, 177079), (574, 127102), (617, 118244), (721, 101188), (1148, 63551), (1234, 59122), (1442, 50594), (2468, 29561), (2884, 25297), (4223, 17276), (4319, 16892), (8446, 8638)]