128831052

素因数分解:

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

素因数の和:4078

約数の個数: 48

約数和(自身を含む): 344460032

約数和(自身を除く): 215628980

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 421, 842, 1263, 1684, 2526, 2947, 3643, 5052, 5894, 7286, 8841, 10929, 11788, 14572, 17682, 21858, 25501, 35364, 43716, 51002, 76503, 102004, 153006, 306012, 1533703, 3067406, 4601109, 6134812, 9202218, 10735921, 18404436, 21471842, 32207763, 42943684, 64415526, 128831052]

約数ペア:

[(1, 128831052), (2, 64415526), (3, 42943684), (4, 32207763), (6, 21471842), (7, 18404436), (12, 10735921), (14, 9202218), (21, 6134812), (28, 4601109), (42, 3067406), (84, 1533703), (421, 306012), (842, 153006), (1263, 102004), (1684, 76503), (2526, 51002), (2947, 43716), (3643, 35364), (5052, 25501), (5894, 21858), (7286, 17682), (8841, 14572), (10929, 11788)]