80765524

素因数分解:

$2^2\times 7^3\times {\mathrm{37}}^2\times {\mathrm{43}}^1$

素因数の和:142

約数の個数: 72

約数和(自身を含む): 173342400

約数和(自身を除く): 92576876

約数列:

[1, 2, 4, 7, 14, 28, 37, 43, 49, 74, 86, 98, 148, 172, 196, 259, 301, 343, 518, 602, 686, 1036, 1204, 1369, 1372, 1591, 1813, 2107, 2738, 3182, 3626, 4214, 5476, 6364, 7252, 8428, 9583, 11137, 12691, 14749, 19166, 22274, 25382, 29498, 38332, 44548, 50764, 58867, 58996, 67081, 77959, 117734, 134162, 155918, 235468, 268324, 311836, 412069, 469567, 545713, 824138, 939134, 1091426, 1648276, 1878268, 2182852, 2884483, 5768966, 11537932, 20191381, 40382762, 80765524]

約数ペア:

[(1, 80765524), (2, 40382762), (4, 20191381), (7, 11537932), (14, 5768966), (28, 2884483), (37, 2182852), (43, 1878268), (49, 1648276), (74, 1091426), (86, 939134), (98, 824138), (148, 545713), (172, 469567), (196, 412069), (259, 311836), (301, 268324), (343, 235468), (518, 155918), (602, 134162), (686, 117734), (1036, 77959), (1204, 67081), (1369, 58996), (1372, 58867), (1591, 50764), (1813, 44548), (2107, 38332), (2738, 29498), (3182, 25382), (3626, 22274), (4214, 19166), (5476, 14749), (6364, 12691), (7252, 11137), (8428, 9583)]