78649494

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1$

素因数の和:210

約数の個数: 128

約数和(自身を含む): 208023552

約数和(自身を除く): 129374058

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 37, 42, 43, 66, 74, 77, 86, 107, 111, 129, 154, 214, 222, 231, 258, 259, 301, 321, 407, 462, 473, 518, 602, 642, 749, 777, 814, 903, 946, 1177, 1221, 1419, 1498, 1554, 1591, 1806, 2247, 2354, 2442, 2838, 2849, 3182, 3311, 3531, 3959, 4494, 4601, 4773, 5698, 6622, 7062, 7918, 8239, 8547, 9202, 9546, 9933, 11137, 11877, 13803, 16478, 17094, 17501, 19866, 22274, 23754, 24717, 27606, 27713, 32207, 33411, 35002, 43549, 49434, 50611, 52503, 55426, 64414, 66822, 83139, 87098, 96621, 101222, 105006, 122507, 130647, 151833, 166278, 170237, 193242, 245014, 261294, 303666, 304843, 340474, 354277, 367521, 510711, 609686, 708554, 735042, 914529, 1021422, 1062831, 1191659, 1829058, 1872607, 2125662, 2383318, 3574977, 3745214, 5617821, 7149954, 11235642, 13108249, 26216498, 39324747, 78649494]

約数ペア:

[(1, 78649494), (2, 39324747), (3, 26216498), (6, 13108249), (7, 11235642), (11, 7149954), (14, 5617821), (21, 3745214), (22, 3574977), (33, 2383318), (37, 2125662), (42, 1872607), (43, 1829058), (66, 1191659), (74, 1062831), (77, 1021422), (86, 914529), (107, 735042), (111, 708554), (129, 609686), (154, 510711), (214, 367521), (222, 354277), (231, 340474), (258, 304843), (259, 303666), (301, 261294), (321, 245014), (407, 193242), (462, 170237), (473, 166278), (518, 151833), (602, 130647), (642, 122507), (749, 105006), (777, 101222), (814, 96621), (903, 87098), (946, 83139), (1177, 66822), (1221, 64414), (1419, 55426), (1498, 52503), (1554, 50611), (1591, 49434), (1806, 43549), (2247, 35002), (2354, 33411), (2442, 32207), (2838, 27713), (2849, 27606), (3182, 24717), (3311, 23754), (3531, 22274), (3959, 19866), (4494, 17501), (4601, 17094), (4773, 16478), (5698, 13803), (6622, 11877), (7062, 11137), (7918, 9933), (8239, 9546), (8547, 9202)]