39690252

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{239}}^1\times {\mathrm{659}}^1$

素因数の和:915

約数の個数: 72

約数和(自身を含む): 115315200

約数和(自身を除く): 75624948

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 239, 252, 478, 659, 717, 956, 1318, 1434, 1673, 1977, 2151, 2636, 2868, 3346, 3954, 4302, 4613, 5019, 5931, 6692, 7908, 8604, 9226, 10038, 11862, 13839, 15057, 18452, 20076, 23724, 27678, 30114, 41517, 55356, 60228, 83034, 157501, 166068, 315002, 472503, 630004, 945006, 1102507, 1417509, 1890012, 2205014, 2835018, 3307521, 4410028, 5670036, 6615042, 9922563, 13230084, 19845126, 39690252]

約数ペア:

[(1, 39690252), (2, 19845126), (3, 13230084), (4, 9922563), (6, 6615042), (7, 5670036), (9, 4410028), (12, 3307521), (14, 2835018), (18, 2205014), (21, 1890012), (28, 1417509), (36, 1102507), (42, 945006), (63, 630004), (84, 472503), (126, 315002), (239, 166068), (252, 157501), (478, 83034), (659, 60228), (717, 55356), (956, 41517), (1318, 30114), (1434, 27678), (1673, 23724), (1977, 20076), (2151, 18452), (2636, 15057), (2868, 13839), (3346, 11862), (3954, 10038), (4302, 9226), (4613, 8604), (5019, 7908), (5931, 6692)]