129878412

素因数分解:

$2^2\times 3^1\times {\mathrm{89}}^1\times {\mathrm{121609}}^1$

素因数の和:121705

約数の個数: 24

約数和(自身を含む): 306457200

約数和(自身を除く): 176578788

約数列:

[1, 2, 3, 4, 6, 12, 89, 178, 267, 356, 534, 1068, 121609, 243218, 364827, 486436, 729654, 1459308, 10823201, 21646402, 32469603, 43292804, 64939206, 129878412]

約数ペア:

[(1, 129878412), (2, 64939206), (3, 43292804), (4, 32469603), (6, 21646402), (12, 10823201), (89, 1459308), (178, 729654), (267, 486436), (356, 364827), (534, 243218), (1068, 121609)]