71404338

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{2687}}^1$

素因数の和:2838

約数の個数: 32

約数和(自身を含む): 147603456

約数和(自身を除く): 76199118

約数列:

[1, 2, 3, 6, 43, 86, 103, 129, 206, 258, 309, 618, 2687, 4429, 5374, 8061, 8858, 13287, 16122, 26574, 115541, 231082, 276761, 346623, 553522, 693246, 830283, 1660566, 11900723, 23801446, 35702169, 71404338]

約数ペア:

[(1, 71404338), (2, 35702169), (3, 23801446), (6, 11900723), (43, 1660566), (86, 830283), (103, 693246), (129, 553522), (206, 346623), (258, 276761), (309, 231082), (618, 115541), (2687, 26574), (4429, 16122), (5374, 13287), (8061, 8858)]