81362208

素因数分解:

$2^5\times 3^1\times {\mathrm{53}}^1\times {\mathrm{15991}}^1$

素因数の和:16057

約数の個数: 48

約数和(自身を含む): 217619136

約数和(自身を除く): 136256928

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 53, 96, 106, 159, 212, 318, 424, 636, 848, 1272, 1696, 2544, 5088, 15991, 31982, 47973, 63964, 95946, 127928, 191892, 255856, 383784, 511712, 767568, 847523, 1535136, 1695046, 2542569, 3390092, 5085138, 6780184, 10170276, 13560368, 20340552, 27120736, 40681104, 81362208]

約数ペア:

[(1, 81362208), (2, 40681104), (3, 27120736), (4, 20340552), (6, 13560368), (8, 10170276), (12, 6780184), (16, 5085138), (24, 3390092), (32, 2542569), (48, 1695046), (53, 1535136), (96, 847523), (106, 767568), (159, 511712), (212, 383784), (318, 255856), (424, 191892), (636, 127928), (848, 95946), (1272, 63964), (1696, 47973), (2544, 31982), (5088, 15991)]