881801604

素因数分解:

$2^2\times 3^2\times {\mathrm{61}}^1\times {\mathrm{281}}^1\times {\mathrm{1429}}^1$

素因数の和:1781

約数の個数: 72

約数和(自身を含む): 2275192920

約数和(自身を除く): 1393391316

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 61, 122, 183, 244, 281, 366, 549, 562, 732, 843, 1098, 1124, 1429, 1686, 2196, 2529, 2858, 3372, 4287, 5058, 5716, 8574, 10116, 12861, 17141, 17148, 25722, 34282, 51423, 51444, 68564, 87169, 102846, 154269, 174338, 205692, 261507, 308538, 348676, 401549, 523014, 617076, 784521, 803098, 1046028, 1204647, 1569042, 1606196, 2409294, 3138084, 3613941, 4818588, 7227882, 14455764, 24494489, 48988978, 73483467, 97977956, 146966934, 220450401, 293933868, 440900802, 881801604]

約数ペア:

[(1, 881801604), (2, 440900802), (3, 293933868), (4, 220450401), (6, 146966934), (9, 97977956), (12, 73483467), (18, 48988978), (36, 24494489), (61, 14455764), (122, 7227882), (183, 4818588), (244, 3613941), (281, 3138084), (366, 2409294), (549, 1606196), (562, 1569042), (732, 1204647), (843, 1046028), (1098, 803098), (1124, 784521), (1429, 617076), (1686, 523014), (2196, 401549), (2529, 348676), (2858, 308538), (3372, 261507), (4287, 205692), (5058, 174338), (5716, 154269), (8574, 102846), (10116, 87169), (12861, 68564), (17141, 51444), (17148, 51423), (25722, 34282)]