138312972

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{548861}}^1$

素因数の和:548878

約数の個数: 36

約数和(自身を含む): 399571536

約数和(自身を除く): 261258564

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 548861, 1097722, 1646583, 2195444, 3293166, 3842027, 4939749, 6586332, 7684054, 9879498, 11526081, 15368108, 19758996, 23052162, 34578243, 46104324, 69156486, 138312972]

約数ペア:

[(1, 138312972), (2, 69156486), (3, 46104324), (4, 34578243), (6, 23052162), (7, 19758996), (9, 15368108), (12, 11526081), (14, 9879498), (18, 7684054), (21, 6586332), (28, 4939749), (36, 3842027), (42, 3293166), (63, 2195444), (84, 1646583), (126, 1097722), (252, 548861)]