64713628

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^2\times {\mathrm{257}}^1$

素因数の和:331

約数の個数: 72

約数和(自身を含む): 143815392

約数和(自身を除く): 79101764

約数列:

[1, 2, 4, 7, 14, 17, 23, 28, 34, 46, 68, 92, 119, 161, 238, 257, 322, 391, 476, 514, 529, 644, 782, 1028, 1058, 1564, 1799, 2116, 2737, 3598, 3703, 4369, 5474, 5911, 7196, 7406, 8738, 8993, 10948, 11822, 14812, 17476, 17986, 23644, 30583, 35972, 41377, 61166, 62951, 82754, 100487, 122332, 125902, 135953, 165508, 200974, 251804, 271906, 401948, 543812, 703409, 951671, 1406818, 1903342, 2311201, 2813636, 3806684, 4622402, 9244804, 16178407, 32356814, 64713628]

約数ペア:

[(1, 64713628), (2, 32356814), (4, 16178407), (7, 9244804), (14, 4622402), (17, 3806684), (23, 2813636), (28, 2311201), (34, 1903342), (46, 1406818), (68, 951671), (92, 703409), (119, 543812), (161, 401948), (238, 271906), (257, 251804), (322, 200974), (391, 165508), (476, 135953), (514, 125902), (529, 122332), (644, 100487), (782, 82754), (1028, 62951), (1058, 61166), (1564, 41377), (1799, 35972), (2116, 30583), (2737, 23644), (3598, 17986), (3703, 17476), (4369, 14812), (5474, 11822), (5911, 10948), (7196, 8993), (7406, 8738)]