71544980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{233}}^1\times {\mathrm{1181}}^1$

素因数の和:1436

約数の個数: 48

約数和(自身を含む): 162633744

約数和(自身を除く): 91088764

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 233, 260, 466, 932, 1165, 1181, 2330, 2362, 3029, 4660, 4724, 5905, 6058, 11810, 12116, 15145, 15353, 23620, 30290, 30706, 60580, 61412, 76765, 153530, 275173, 307060, 550346, 1100692, 1375865, 2751730, 3577249, 5503460, 7154498, 14308996, 17886245, 35772490, 71544980]

約数ペア:

[(1, 71544980), (2, 35772490), (4, 17886245), (5, 14308996), (10, 7154498), (13, 5503460), (20, 3577249), (26, 2751730), (52, 1375865), (65, 1100692), (130, 550346), (233, 307060), (260, 275173), (466, 153530), (932, 76765), (1165, 61412), (1181, 60580), (2330, 30706), (2362, 30290), (3029, 23620), (4660, 15353), (4724, 15145), (5905, 12116), (6058, 11810)]