145181246

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^2\times {\mathrm{199}}^1$

素因数の和:321

約数の個数: 48

約数和(自身を含む): 264652800

約数和(自身を除く): 119471554

約数列:

[1, 2, 7, 14, 31, 41, 62, 82, 199, 217, 287, 398, 434, 574, 1271, 1393, 1681, 2542, 2786, 3362, 6169, 8159, 8897, 11767, 12338, 16318, 17794, 23534, 43183, 52111, 57113, 86366, 104222, 114226, 252929, 334519, 364777, 505858, 669038, 729554, 1770503, 2341633, 3541006, 4683266, 10370089, 20740178, 72590623, 145181246]

約数ペア:

[(1, 145181246), (2, 72590623), (7, 20740178), (14, 10370089), (31, 4683266), (41, 3541006), (62, 2341633), (82, 1770503), (199, 729554), (217, 669038), (287, 505858), (398, 364777), (434, 334519), (574, 252929), (1271, 114226), (1393, 104222), (1681, 86366), (2542, 57113), (2786, 52111), (3362, 43183), (6169, 23534), (8159, 17794), (8897, 16318), (11767, 12338)]