123709716

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{8527}}^1$

素因数の和:8581

約数の個数: 72

約数和(自身を含む): 347669504

約数和(自身を除く): 223959788

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 31, 36, 39, 52, 62, 78, 93, 117, 124, 156, 186, 234, 279, 372, 403, 468, 558, 806, 1116, 1209, 1612, 2418, 3627, 4836, 7254, 8527, 14508, 17054, 25581, 34108, 51162, 76743, 102324, 110851, 153486, 221702, 264337, 306972, 332553, 443404, 528674, 665106, 793011, 997659, 1057348, 1330212, 1586022, 1995318, 2379033, 3172044, 3436381, 3990636, 4758066, 6872762, 9516132, 10309143, 13745524, 20618286, 30927429, 41236572, 61854858, 123709716]

約数ペア:

[(1, 123709716), (2, 61854858), (3, 41236572), (4, 30927429), (6, 20618286), (9, 13745524), (12, 10309143), (13, 9516132), (18, 6872762), (26, 4758066), (31, 3990636), (36, 3436381), (39, 3172044), (52, 2379033), (62, 1995318), (78, 1586022), (93, 1330212), (117, 1057348), (124, 997659), (156, 793011), (186, 665106), (234, 528674), (279, 443404), (372, 332553), (403, 306972), (468, 264337), (558, 221702), (806, 153486), (1116, 110851), (1209, 102324), (1612, 76743), (2418, 51162), (3627, 34108), (4836, 25581), (7254, 17054), (8527, 14508)]