131835746

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^2\times {\mathrm{41}}^1\times {\mathrm{239}}^1$

素因数の和:351

約数の個数: 48

約数和(自身を含む): 240226560

約数和(自身を除く): 108390814

約数列:

[1, 2, 7, 14, 31, 41, 62, 82, 217, 239, 287, 434, 478, 574, 961, 1271, 1673, 1922, 2542, 3346, 6727, 7409, 8897, 9799, 13454, 14818, 17794, 19598, 39401, 51863, 68593, 78802, 103726, 137186, 229679, 275807, 303769, 459358, 551614, 607538, 1607753, 2126383, 3215506, 4252766, 9416839, 18833678, 65917873, 131835746]

約数ペア:

[(1, 131835746), (2, 65917873), (7, 18833678), (14, 9416839), (31, 4252766), (41, 3215506), (62, 2126383), (82, 1607753), (217, 607538), (239, 551614), (287, 459358), (434, 303769), (478, 275807), (574, 229679), (961, 137186), (1271, 103726), (1673, 78802), (1922, 68593), (2542, 51863), (3346, 39401), (6727, 19598), (7409, 17794), (8897, 14818), (9799, 13454)]