87769486

素因数分解:

$2^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{347}}^1$

素因数の和:481

約数の個数: 48

約数和(自身を含む): 160671600

約数和(自身を除く): 72902114

約数列:

[1, 2, 7, 14, 29, 49, 58, 89, 98, 178, 203, 347, 406, 623, 694, 1246, 1421, 2429, 2581, 2842, 4361, 4858, 5162, 8722, 10063, 17003, 18067, 20126, 30883, 34006, 36134, 61766, 70441, 126469, 140882, 216181, 252938, 432362, 493087, 895607, 986174, 1513267, 1791214, 3026534, 6269249, 12538498, 43884743, 87769486]

約数ペア:

[(1, 87769486), (2, 43884743), (7, 12538498), (14, 6269249), (29, 3026534), (49, 1791214), (58, 1513267), (89, 986174), (98, 895607), (178, 493087), (203, 432362), (347, 252938), (406, 216181), (623, 140882), (694, 126469), (1246, 70441), (1421, 61766), (2429, 36134), (2581, 34006), (2842, 30883), (4361, 20126), (4858, 18067), (5162, 17003), (8722, 10063)]