72980262

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^2\times {\mathrm{4219}}^1$

素因数の和:4289

約数の個数: 36

約数和(自身を含む): 163427940

約数和(自身を除く): 90447678

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 93, 186, 279, 558, 961, 1922, 2883, 4219, 5766, 8438, 8649, 12657, 17298, 25314, 37971, 75942, 130789, 261578, 392367, 784734, 1177101, 2354202, 4054459, 8108918, 12163377, 24326754, 36490131, 72980262]

約数ペア:

[(1, 72980262), (2, 36490131), (3, 24326754), (6, 12163377), (9, 8108918), (18, 4054459), (31, 2354202), (62, 1177101), (93, 784734), (186, 392367), (279, 261578), (558, 130789), (961, 75942), (1922, 37971), (2883, 25314), (4219, 17298), (5766, 12657), (8438, 8649)]