64415526

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{421}}^1\times {\mathrm{3643}}^1$

素因数の和:4076

約数の個数: 32

約数和(自身を含む): 147625728

約数和(自身を除く): 83210202

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 421, 842, 1263, 2526, 2947, 3643, 5894, 7286, 8841, 10929, 17682, 21858, 25501, 51002, 76503, 153006, 1533703, 3067406, 4601109, 9202218, 10735921, 21471842, 32207763, 64415526]

約数ペア:

[(1, 64415526), (2, 32207763), (3, 21471842), (6, 10735921), (7, 9202218), (14, 4601109), (21, 3067406), (42, 1533703), (421, 153006), (842, 76503), (1263, 51002), (2526, 25501), (2947, 21858), (3643, 17682), (5894, 10929), (7286, 8841)]