71466290

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{44389}}^1$

素因数の和:44426

約数の個数: 32

約数和(自身を含む): 153411840

約数和(自身を除く): 81945550

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 115, 161, 230, 322, 805, 1610, 44389, 88778, 221945, 310723, 443890, 621446, 1020947, 1553615, 2041894, 3107230, 5104735, 7146629, 10209470, 14293258, 35733145, 71466290]

約数ペア:

[(1, 71466290), (2, 35733145), (5, 14293258), (7, 10209470), (10, 7146629), (14, 5104735), (23, 3107230), (35, 2041894), (46, 1553615), (70, 1020947), (115, 621446), (161, 443890), (230, 310723), (322, 221945), (805, 88778), (1610, 44389)]