81731616

素因数分解:

$2^5\times 3^1\times {\mathrm{19}}^1\times {\mathrm{44809}}^1$

素因数の和:44841

約数の個数: 48

約数和(自身を含む): 225842400

約数和(自身を除く): 144110784

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 76, 96, 114, 152, 228, 304, 456, 608, 912, 1824, 44809, 89618, 134427, 179236, 268854, 358472, 537708, 716944, 851371, 1075416, 1433888, 1702742, 2150832, 2554113, 3405484, 4301664, 5108226, 6810968, 10216452, 13621936, 20432904, 27243872, 40865808, 81731616]

約数ペア:

[(1, 81731616), (2, 40865808), (3, 27243872), (4, 20432904), (6, 13621936), (8, 10216452), (12, 6810968), (16, 5108226), (19, 4301664), (24, 3405484), (32, 2554113), (38, 2150832), (48, 1702742), (57, 1433888), (76, 1075416), (96, 851371), (114, 716944), (152, 537708), (228, 358472), (304, 268854), (456, 179236), (608, 134427), (912, 89618), (1824, 44809)]