72188860

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{131}}^1\times {\mathrm{467}}^1$

素因数の和:666

約数の個数: 48

約数和(自身を含む): 155675520

約数和(自身を除く): 83486660

約数列:

[1, 2, 4, 5, 10, 20, 59, 118, 131, 236, 262, 295, 467, 524, 590, 655, 934, 1180, 1310, 1868, 2335, 2620, 4670, 7729, 9340, 15458, 27553, 30916, 38645, 55106, 61177, 77290, 110212, 122354, 137765, 154580, 244708, 275530, 305885, 551060, 611770, 1223540, 3609443, 7218886, 14437772, 18047215, 36094430, 72188860]

約数ペア:

[(1, 72188860), (2, 36094430), (4, 18047215), (5, 14437772), (10, 7218886), (20, 3609443), (59, 1223540), (118, 611770), (131, 551060), (236, 305885), (262, 275530), (295, 244708), (467, 154580), (524, 137765), (590, 122354), (655, 110212), (934, 77290), (1180, 61177), (1310, 55106), (1868, 38645), (2335, 30916), (2620, 27553), (4670, 15458), (7729, 9340)]