72138512

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{97}}^1\times {\mathrm{877}}^1$

素因数の和:1035

約数の個数: 40

約数和(自身を含む): 144037656

約数和(自身を除く): 71899144

約数列:

[1, 2, 4, 8, 16, 53, 97, 106, 194, 212, 388, 424, 776, 848, 877, 1552, 1754, 3508, 5141, 7016, 10282, 14032, 20564, 41128, 46481, 82256, 85069, 92962, 170138, 185924, 340276, 371848, 680552, 743696, 1361104, 4508657, 9017314, 18034628, 36069256, 72138512]

約数ペア:

[(1, 72138512), (2, 36069256), (4, 18034628), (8, 9017314), (16, 4508657), (53, 1361104), (97, 743696), (106, 680552), (194, 371848), (212, 340276), (388, 185924), (424, 170138), (776, 92962), (848, 85069), (877, 82256), (1552, 46481), (1754, 41128), (3508, 20564), (5141, 14032), (7016, 10282)]