138523908

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{241}}^1\times {\mathrm{2521}}^1$

素因数の和:2788

約数の個数: 48

約数和(自身を含む): 341781440

約数和(自身を除く): 203257532

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 241, 482, 723, 964, 1446, 2521, 2892, 4579, 5042, 7563, 9158, 10084, 13737, 15126, 18316, 27474, 30252, 47899, 54948, 95798, 143697, 191596, 287394, 574788, 607561, 1215122, 1822683, 2430244, 3645366, 7290732, 11543659, 23087318, 34630977, 46174636, 69261954, 138523908]

約数ペア:

[(1, 138523908), (2, 69261954), (3, 46174636), (4, 34630977), (6, 23087318), (12, 11543659), (19, 7290732), (38, 3645366), (57, 2430244), (76, 1822683), (114, 1215122), (228, 607561), (241, 574788), (482, 287394), (723, 191596), (964, 143697), (1446, 95798), (2521, 54948), (2892, 47899), (4579, 30252), (5042, 27474), (7563, 18316), (9158, 15126), (10084, 13737)]