31820387196

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{839}}^1\times {\mathrm{243119}}^1$

素因数の和:243978

約数の個数: 48

約数和(自身を含む): 80054553600

約数和(自身を除く): 48234166404

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 839, 1678, 2517, 3356, 5034, 10068, 10907, 21814, 32721, 43628, 65442, 130884, 243119, 486238, 729357, 972476, 1458714, 2917428, 3160547, 6321094, 9481641, 12642188, 18963282, 37926564, 203976841, 407953682, 611930523, 815907364, 1223861046, 2447722092, 2651698933, 5303397866, 7955096799, 10606795732, 15910193598, 31820387196]

約数ペア:

[(1, 31820387196), (2, 15910193598), (3, 10606795732), (4, 7955096799), (6, 5303397866), (12, 2651698933), (13, 2447722092), (26, 1223861046), (39, 815907364), (52, 611930523), (78, 407953682), (156, 203976841), (839, 37926564), (1678, 18963282), (2517, 12642188), (3356, 9481641), (5034, 6321094), (10068, 3160547), (10907, 2917428), (21814, 1458714), (32721, 972476), (43628, 729357), (65442, 486238), (130884, 243119)]