172831878

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{4751}}^1$

素因数の和:4849

約数の個数: 48

約数和(自身を含む): 391412736

約数和(自身を除く): 218580858

約数列:

[1, 2, 3, 6, 9, 18, 43, 47, 86, 94, 129, 141, 258, 282, 387, 423, 774, 846, 2021, 4042, 4751, 6063, 9502, 12126, 14253, 18189, 28506, 36378, 42759, 85518, 204293, 223297, 408586, 446594, 612879, 669891, 1225758, 1339782, 1838637, 2009673, 3677274, 4019346, 9601771, 19203542, 28805313, 57610626, 86415939, 172831878]

約数ペア:

[(1, 172831878), (2, 86415939), (3, 57610626), (6, 28805313), (9, 19203542), (18, 9601771), (43, 4019346), (47, 3677274), (86, 2009673), (94, 1838637), (129, 1339782), (141, 1225758), (258, 669891), (282, 612879), (387, 446594), (423, 408586), (774, 223297), (846, 204293), (2021, 85518), (4042, 42759), (4751, 36378), (6063, 28506), (9502, 18189), (12126, 14253)]