72901906

素因数分解:

$2^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{9661}}^1$

素因数の和:9695

約数の個数: 32

約数和(自身を含む): 139132800

約数和(自身を除く): 66230894

約数列:

[1, 2, 7, 11, 14, 22, 49, 77, 98, 154, 343, 539, 686, 1078, 3773, 7546, 9661, 19322, 67627, 106271, 135254, 212542, 473389, 743897, 946778, 1487794, 3313723, 5207279, 6627446, 10414558, 36450953, 72901906]

約数ペア:

[(1, 72901906), (2, 36450953), (7, 10414558), (11, 6627446), (14, 5207279), (22, 3313723), (49, 1487794), (77, 946778), (98, 743897), (154, 473389), (343, 212542), (539, 135254), (686, 106271), (1078, 67627), (3773, 19322), (7546, 9661)]