78689884

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{347}}^1$

素因数の和:467

約数の個数: 72

約数和(自身を含む): 174953520

約数和(自身を除く): 96263636

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 89, 91, 98, 178, 182, 196, 347, 356, 364, 623, 637, 694, 1157, 1246, 1274, 1388, 2314, 2429, 2492, 2548, 4361, 4511, 4628, 4858, 8099, 8722, 9022, 9716, 16198, 17003, 17444, 18044, 30883, 31577, 32396, 34006, 56693, 61766, 63154, 68012, 113386, 123532, 126308, 216181, 221039, 226772, 401479, 432362, 442078, 802958, 864724, 884156, 1513267, 1605916, 2810353, 3026534, 5620706, 6053068, 11241412, 19672471, 39344942, 78689884]

約数ペア:

[(1, 78689884), (2, 39344942), (4, 19672471), (7, 11241412), (13, 6053068), (14, 5620706), (26, 3026534), (28, 2810353), (49, 1605916), (52, 1513267), (89, 884156), (91, 864724), (98, 802958), (178, 442078), (182, 432362), (196, 401479), (347, 226772), (356, 221039), (364, 216181), (623, 126308), (637, 123532), (694, 113386), (1157, 68012), (1246, 63154), (1274, 61766), (1388, 56693), (2314, 34006), (2429, 32396), (2492, 31577), (2548, 30883), (4361, 18044), (4511, 17444), (4628, 17003), (4858, 16198), (8099, 9716), (8722, 9022)]