72311701

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{307}}^1$

素因数の和:374

約数の個数: 48

約数和(自身を含む): 101122560

約数和(自身を除く): 28810859

約数列:

[1, 7, 11, 19, 23, 49, 77, 133, 161, 209, 253, 307, 437, 539, 931, 1127, 1463, 1771, 2149, 3059, 3377, 4807, 5833, 7061, 10241, 12397, 15043, 21413, 23639, 33649, 40831, 49427, 64163, 77671, 134159, 165473, 235543, 285817, 345989, 449141, 543697, 939113, 1475749, 3143987, 3805879, 6573791, 10330243, 72311701]

約数ペア:

[(1, 72311701), (7, 10330243), (11, 6573791), (19, 3805879), (23, 3143987), (49, 1475749), (77, 939113), (133, 543697), (161, 449141), (209, 345989), (253, 285817), (307, 235543), (437, 165473), (539, 134159), (931, 77671), (1127, 64163), (1463, 49427), (1771, 40831), (2149, 33649), (3059, 23639), (3377, 21413), (4807, 15043), (5833, 12397), (7061, 10241)]