68164488

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{139}}^2$

素因数の和:304

約数の個数: 108

約数和(自身を含む): 216309015

約数和(自身を除く): 148144527

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 49, 56, 63, 72, 84, 98, 126, 139, 147, 168, 196, 252, 278, 294, 392, 417, 441, 504, 556, 588, 834, 882, 973, 1112, 1176, 1251, 1668, 1764, 1946, 2502, 2919, 3336, 3528, 3892, 5004, 5838, 6811, 7784, 8757, 10008, 11676, 13622, 17514, 19321, 20433, 23352, 27244, 35028, 38642, 40866, 54488, 57963, 61299, 70056, 77284, 81732, 115926, 122598, 135247, 154568, 163464, 173889, 231852, 245196, 270494, 347778, 405741, 463704, 490392, 540988, 695556, 811482, 946729, 1081976, 1217223, 1391112, 1622964, 1893458, 2434446, 2840187, 3245928, 3786916, 4868892, 5680374, 7573832, 8520561, 9737784, 11360748, 17041122, 22721496, 34082244, 68164488]

約数ペア:

[(1, 68164488), (2, 34082244), (3, 22721496), (4, 17041122), (6, 11360748), (7, 9737784), (8, 8520561), (9, 7573832), (12, 5680374), (14, 4868892), (18, 3786916), (21, 3245928), (24, 2840187), (28, 2434446), (36, 1893458), (42, 1622964), (49, 1391112), (56, 1217223), (63, 1081976), (72, 946729), (84, 811482), (98, 695556), (126, 540988), (139, 490392), (147, 463704), (168, 405741), (196, 347778), (252, 270494), (278, 245196), (294, 231852), (392, 173889), (417, 163464), (441, 154568), (504, 135247), (556, 122598), (588, 115926), (834, 81732), (882, 77284), (973, 70056), (1112, 61299), (1176, 57963), (1251, 54488), (1668, 40866), (1764, 38642), (1946, 35028), (2502, 27244), (2919, 23352), (3336, 20433), (3528, 19321), (3892, 17514), (5004, 13622), (5838, 11676), (6811, 10008), (7784, 8757)]