168449652

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{139}}^1\times {\mathrm{229}}^1$

素因数の和:395

約数の個数: 144

約数和(自身を含む): 513912000

約数和(自身を除く): 345462348

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 54, 63, 84, 98, 108, 126, 139, 147, 189, 196, 229, 252, 278, 294, 378, 417, 441, 458, 556, 588, 687, 756, 834, 882, 916, 973, 1251, 1323, 1374, 1603, 1668, 1764, 1946, 2061, 2502, 2646, 2748, 2919, 3206, 3753, 3892, 4122, 4809, 5004, 5292, 5838, 6183, 6412, 6811, 7506, 8244, 8757, 9618, 11221, 11676, 12366, 13622, 14427, 15012, 17514, 19236, 20433, 22442, 24732, 26271, 27244, 28854, 31831, 33663, 35028, 40866, 43281, 44884, 52542, 57708, 61299, 63662, 67326, 81732, 86562, 95493, 100989, 105084, 122598, 127324, 134652, 173124, 183897, 190986, 201978, 222817, 245196, 286479, 302967, 367794, 381972, 403956, 445634, 572958, 605934, 668451, 735588, 859437, 891268, 1145916, 1211868, 1336902, 1559719, 1718874, 2005353, 2673804, 3119438, 3437748, 4010706, 4679157, 6016059, 6238876, 8021412, 9358314, 12032118, 14037471, 18716628, 24064236, 28074942, 42112413, 56149884, 84224826, 168449652]

約数ペア:

[(1, 168449652), (2, 84224826), (3, 56149884), (4, 42112413), (6, 28074942), (7, 24064236), (9, 18716628), (12, 14037471), (14, 12032118), (18, 9358314), (21, 8021412), (27, 6238876), (28, 6016059), (36, 4679157), (42, 4010706), (49, 3437748), (54, 3119438), (63, 2673804), (84, 2005353), (98, 1718874), (108, 1559719), (126, 1336902), (139, 1211868), (147, 1145916), (189, 891268), (196, 859437), (229, 735588), (252, 668451), (278, 605934), (294, 572958), (378, 445634), (417, 403956), (441, 381972), (458, 367794), (556, 302967), (588, 286479), (687, 245196), (756, 222817), (834, 201978), (882, 190986), (916, 183897), (973, 173124), (1251, 134652), (1323, 127324), (1374, 122598), (1603, 105084), (1668, 100989), (1764, 95493), (1946, 86562), (2061, 81732), (2502, 67326), (2646, 63662), (2748, 61299), (2919, 57708), (3206, 52542), (3753, 44884), (3892, 43281), (4122, 40866), (4809, 35028), (5004, 33663), (5292, 31831), (5838, 28854), (6183, 27244), (6412, 26271), (6811, 24732), (7506, 22442), (8244, 20433), (8757, 19236), (9618, 17514), (11221, 15012), (11676, 14427), (12366, 13622)]