848005172

素因数分解:

$2^2\times 7^2\times {\mathrm{89}}^1\times {\mathrm{173}}^1\times {\mathrm{281}}^1$

素因数の和:561

約数の個数: 72

約数和(自身を含む): 1762031880

約数和(自身を除く): 914026708

約数列:

[1, 2, 4, 7, 14, 28, 49, 89, 98, 173, 178, 196, 281, 346, 356, 562, 623, 692, 1124, 1211, 1246, 1967, 2422, 2492, 3934, 4361, 4844, 7868, 8477, 8722, 13769, 15397, 16954, 17444, 25009, 27538, 30794, 33908, 48613, 50018, 55076, 61588, 97226, 100036, 107779, 175063, 194452, 215558, 340291, 350126, 431116, 680582, 700252, 754453, 1225441, 1361164, 1508906, 2382037, 2450882, 3017812, 4326557, 4764074, 4901764, 8653114, 9528148, 17306228, 30285899, 60571798, 121143596, 212001293, 424002586, 848005172]

約数ペア:

[(1, 848005172), (2, 424002586), (4, 212001293), (7, 121143596), (14, 60571798), (28, 30285899), (49, 17306228), (89, 9528148), (98, 8653114), (173, 4901764), (178, 4764074), (196, 4326557), (281, 3017812), (346, 2450882), (356, 2382037), (562, 1508906), (623, 1361164), (692, 1225441), (1124, 754453), (1211, 700252), (1246, 680582), (1967, 431116), (2422, 350126), (2492, 340291), (3934, 215558), (4361, 194452), (4844, 175063), (7868, 107779), (8477, 100036), (8722, 97226), (13769, 61588), (15397, 55076), (16954, 50018), (17444, 48613), (25009, 33908), (27538, 30794)]