81481458

素因数分解:

$2^1\times 3^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{2879}}^1$

素因数の和:3026

約数の個数: 32

約数和(自身を含む): 167961600

約数和(自身を除く): 86480142

約数列:

[1, 2, 3, 6, 53, 89, 106, 159, 178, 267, 318, 534, 2879, 4717, 5758, 8637, 9434, 14151, 17274, 28302, 152587, 256231, 305174, 457761, 512462, 768693, 915522, 1537386, 13580243, 27160486, 40740729, 81481458]

約数ペア:

[(1, 81481458), (2, 40740729), (3, 27160486), (6, 13580243), (53, 1537386), (89, 915522), (106, 768693), (159, 512462), (178, 457761), (267, 305174), (318, 256231), (534, 152587), (2879, 28302), (4717, 17274), (5758, 14151), (8637, 9434)]