71304681

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{379}}^1$

素因数の和:454

約数の個数: 48

約数和(自身を含む): 119459840

約数和(自身を除く): 48155159

約数列:

[1, 3, 7, 17, 21, 31, 51, 93, 119, 217, 289, 357, 379, 527, 651, 867, 1137, 1581, 2023, 2653, 3689, 6069, 6443, 7959, 8959, 11067, 11749, 19329, 26877, 35247, 45101, 62713, 82243, 109531, 135303, 188139, 199733, 246729, 328593, 599199, 766717, 1398131, 2300151, 3395461, 4194393, 10186383, 23768227, 71304681]

約数ペア:

[(1, 71304681), (3, 23768227), (7, 10186383), (17, 4194393), (21, 3395461), (31, 2300151), (51, 1398131), (93, 766717), (119, 599199), (217, 328593), (289, 246729), (357, 199733), (379, 188139), (527, 135303), (651, 109531), (867, 82243), (1137, 62713), (1581, 45101), (2023, 35247), (2653, 26877), (3689, 19329), (6069, 11749), (6443, 11067), (7959, 8959)]