72903852

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{439}}^1\times {\mathrm{659}}^1$

素因数の和:1115

約数の個数: 72

約数和(自身を含む): 211411200

約数和(自身を除く): 138507348

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 439, 659, 878, 1317, 1318, 1756, 1977, 2634, 2636, 3073, 3951, 3954, 4613, 5268, 5931, 6146, 7902, 7908, 9219, 9226, 11862, 12292, 13839, 15804, 18438, 18452, 23724, 27657, 27678, 36876, 41517, 55314, 55356, 83034, 110628, 166068, 289301, 578602, 867903, 1157204, 1735806, 2025107, 2603709, 3471612, 4050214, 5207418, 6075321, 8100428, 10414836, 12150642, 18225963, 24301284, 36451926, 72903852]

約数ペア:

[(1, 72903852), (2, 36451926), (3, 24301284), (4, 18225963), (6, 12150642), (7, 10414836), (9, 8100428), (12, 6075321), (14, 5207418), (18, 4050214), (21, 3471612), (28, 2603709), (36, 2025107), (42, 1735806), (63, 1157204), (84, 867903), (126, 578602), (252, 289301), (439, 166068), (659, 110628), (878, 83034), (1317, 55356), (1318, 55314), (1756, 41517), (1977, 36876), (2634, 27678), (2636, 27657), (3073, 23724), (3951, 18452), (3954, 18438), (4613, 15804), (5268, 13839), (5931, 12292), (6146, 11862), (7902, 9226), (7908, 9219)]