72161712

素因数分解:

$2^4\times 3^3\times 7^3\times {\mathrm{487}}^1$

素因数の和:525

約数の個数: 160

約数和(自身を含む): 242048000

約数和(自身を除く): 169886288

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 49, 54, 56, 63, 72, 84, 98, 108, 112, 126, 144, 147, 168, 189, 196, 216, 252, 294, 336, 343, 378, 392, 432, 441, 487, 504, 588, 686, 756, 784, 882, 974, 1008, 1029, 1176, 1323, 1372, 1461, 1512, 1764, 1948, 2058, 2352, 2646, 2744, 2922, 3024, 3087, 3409, 3528, 3896, 4116, 4383, 5292, 5488, 5844, 6174, 6818, 7056, 7792, 8232, 8766, 9261, 10227, 10584, 11688, 12348, 13149, 13636, 16464, 17532, 18522, 20454, 21168, 23376, 23863, 24696, 26298, 27272, 30681, 35064, 37044, 40908, 47726, 49392, 52596, 54544, 61362, 70128, 71589, 74088, 81816, 92043, 95452, 105192, 122724, 143178, 148176, 163632, 167041, 184086, 190904, 210384, 214767, 245448, 286356, 334082, 368172, 381808, 429534, 490896, 501123, 572712, 644301, 668164, 736344, 859068, 1002246, 1145424, 1288602, 1336328, 1472688, 1503369, 1718136, 2004492, 2577204, 2672656, 3006738, 3436272, 4008984, 4510107, 5154408, 6013476, 8017968, 9020214, 10308816, 12026952, 18040428, 24053904, 36080856, 72161712]

約数ペア:

[(1, 72161712), (2, 36080856), (3, 24053904), (4, 18040428), (6, 12026952), (7, 10308816), (8, 9020214), (9, 8017968), (12, 6013476), (14, 5154408), (16, 4510107), (18, 4008984), (21, 3436272), (24, 3006738), (27, 2672656), (28, 2577204), (36, 2004492), (42, 1718136), (48, 1503369), (49, 1472688), (54, 1336328), (56, 1288602), (63, 1145424), (72, 1002246), (84, 859068), (98, 736344), (108, 668164), (112, 644301), (126, 572712), (144, 501123), (147, 490896), (168, 429534), (189, 381808), (196, 368172), (216, 334082), (252, 286356), (294, 245448), (336, 214767), (343, 210384), (378, 190904), (392, 184086), (432, 167041), (441, 163632), (487, 148176), (504, 143178), (588, 122724), (686, 105192), (756, 95452), (784, 92043), (882, 81816), (974, 74088), (1008, 71589), (1029, 70128), (1176, 61362), (1323, 54544), (1372, 52596), (1461, 49392), (1512, 47726), (1764, 40908), (1948, 37044), (2058, 35064), (2352, 30681), (2646, 27272), (2744, 26298), (2922, 24696), (3024, 23863), (3087, 23376), (3409, 21168), (3528, 20454), (3896, 18522), (4116, 17532), (4383, 16464), (5292, 13636), (5488, 13149), (5844, 12348), (6174, 11688), (6818, 10584), (7056, 10227), (7792, 9261), (8232, 8766)]