172257696

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{331}}^1$

素因数の和:499

約数の個数: 144

約数和(自身を含む): 532939680

約数和(自身を除く): 360681984

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 72, 78, 96, 104, 117, 139, 144, 156, 208, 234, 278, 288, 312, 331, 416, 417, 468, 556, 624, 662, 834, 936, 993, 1112, 1248, 1251, 1324, 1668, 1807, 1872, 1986, 2224, 2502, 2648, 2979, 3336, 3614, 3744, 3972, 4303, 4448, 5004, 5296, 5421, 5958, 6672, 7228, 7944, 8606, 10008, 10592, 10842, 11916, 12909, 13344, 14456, 15888, 16263, 17212, 20016, 21684, 23832, 25818, 28912, 31776, 32526, 34424, 38727, 40032, 43368, 46009, 47664, 51636, 57824, 65052, 68848, 77454, 86736, 92018, 95328, 103272, 130104, 137696, 138027, 154908, 173472, 184036, 206544, 260208, 276054, 309816, 368072, 413088, 414081, 520416, 552108, 598117, 619632, 736144, 828162, 1104216, 1196234, 1239264, 1472288, 1656324, 1794351, 2208432, 2392468, 3312648, 3588702, 4416864, 4784936, 5383053, 6625296, 7177404, 9569872, 10766106, 13250592, 14354808, 19139744, 21532212, 28709616, 43064424, 57419232, 86128848, 172257696]

約数ペア:

[(1, 172257696), (2, 86128848), (3, 57419232), (4, 43064424), (6, 28709616), (8, 21532212), (9, 19139744), (12, 14354808), (13, 13250592), (16, 10766106), (18, 9569872), (24, 7177404), (26, 6625296), (32, 5383053), (36, 4784936), (39, 4416864), (48, 3588702), (52, 3312648), (72, 2392468), (78, 2208432), (96, 1794351), (104, 1656324), (117, 1472288), (139, 1239264), (144, 1196234), (156, 1104216), (208, 828162), (234, 736144), (278, 619632), (288, 598117), (312, 552108), (331, 520416), (416, 414081), (417, 413088), (468, 368072), (556, 309816), (624, 276054), (662, 260208), (834, 206544), (936, 184036), (993, 173472), (1112, 154908), (1248, 138027), (1251, 137696), (1324, 130104), (1668, 103272), (1807, 95328), (1872, 92018), (1986, 86736), (2224, 77454), (2502, 68848), (2648, 65052), (2979, 57824), (3336, 51636), (3614, 47664), (3744, 46009), (3972, 43368), (4303, 40032), (4448, 38727), (5004, 34424), (5296, 32526), (5421, 31776), (5958, 28912), (6672, 25818), (7228, 23832), (7944, 21684), (8606, 20016), (10008, 17212), (10592, 16263), (10842, 15888), (11916, 14456), (12909, 13344)]