81212976

素因数分解:

$2^4\times 3^3\times {\mathrm{13}}^1\times {\mathrm{14461}}^1$

素因数の和:14491

約数の個数: 80

約数和(自身を含む): 251060320

約数和(自身を除く): 169847344

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 36, 39, 48, 52, 54, 72, 78, 104, 108, 117, 144, 156, 208, 216, 234, 312, 351, 432, 468, 624, 702, 936, 1404, 1872, 2808, 5616, 14461, 28922, 43383, 57844, 86766, 115688, 130149, 173532, 187993, 231376, 260298, 347064, 375986, 390447, 520596, 563979, 694128, 751972, 780894, 1041192, 1127958, 1503944, 1561788, 1691937, 2082384, 2255916, 3007888, 3123576, 3383874, 4511832, 5075811, 6247152, 6767748, 9023664, 10151622, 13535496, 20303244, 27070992, 40606488, 81212976]

約数ペア:

[(1, 81212976), (2, 40606488), (3, 27070992), (4, 20303244), (6, 13535496), (8, 10151622), (9, 9023664), (12, 6767748), (13, 6247152), (16, 5075811), (18, 4511832), (24, 3383874), (26, 3123576), (27, 3007888), (36, 2255916), (39, 2082384), (48, 1691937), (52, 1561788), (54, 1503944), (72, 1127958), (78, 1041192), (104, 780894), (108, 751972), (117, 694128), (144, 563979), (156, 520596), (208, 390447), (216, 375986), (234, 347064), (312, 260298), (351, 231376), (432, 187993), (468, 173532), (624, 130149), (702, 115688), (936, 86766), (1404, 57844), (1872, 43383), (2808, 28922), (5616, 14461)]