31182984

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{61871}}^1$

素因数の和:61890

約数の個数: 48

約数和(自身を含む): 96520320

約数和(自身を除く): 65337336

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 61871, 123742, 185613, 247484, 371226, 433097, 494968, 556839, 742452, 866194, 1113678, 1299291, 1484904, 1732388, 2227356, 2598582, 3464776, 3897873, 4454712, 5197164, 7795746, 10394328, 15591492, 31182984]

約数ペア:

[(1, 31182984), (2, 15591492), (3, 10394328), (4, 7795746), (6, 5197164), (7, 4454712), (8, 3897873), (9, 3464776), (12, 2598582), (14, 2227356), (18, 1732388), (21, 1484904), (24, 1299291), (28, 1113678), (36, 866194), (42, 742452), (56, 556839), (63, 494968), (72, 433097), (84, 371226), (126, 247484), (168, 185613), (252, 123742), (504, 61871)]