67128784

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1$

素因数の和:220

約数の個数: 80

約数和(自身を含む): 144633600

約数和(自身を除く): 77504816

約数列:

[1, 2, 4, 8, 16, 17, 34, 47, 59, 68, 89, 94, 118, 136, 178, 188, 236, 272, 356, 376, 472, 712, 752, 799, 944, 1003, 1424, 1513, 1598, 2006, 2773, 3026, 3196, 4012, 4183, 5251, 5546, 6052, 6392, 8024, 8366, 10502, 11092, 12104, 12784, 16048, 16732, 21004, 22184, 24208, 33464, 42008, 44368, 47141, 66928, 71111, 84016, 89267, 94282, 142222, 178534, 188564, 246797, 284444, 357068, 377128, 493594, 568888, 714136, 754256, 987188, 1137776, 1428272, 1974376, 3948752, 4195549, 8391098, 16782196, 33564392, 67128784]

約数ペア:

[(1, 67128784), (2, 33564392), (4, 16782196), (8, 8391098), (16, 4195549), (17, 3948752), (34, 1974376), (47, 1428272), (59, 1137776), (68, 987188), (89, 754256), (94, 714136), (118, 568888), (136, 493594), (178, 377128), (188, 357068), (236, 284444), (272, 246797), (356, 188564), (376, 178534), (472, 142222), (712, 94282), (752, 89267), (799, 84016), (944, 71111), (1003, 66928), (1424, 47141), (1513, 44368), (1598, 42008), (2006, 33464), (2773, 24208), (3026, 22184), (3196, 21004), (4012, 16732), (4183, 16048), (5251, 12784), (5546, 12104), (6052, 11092), (6392, 10502), (8024, 8366)]