171661672

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{173}}^1$

素因数の和:275

約数の個数: 128

約数和(自身を含む): 420940800

約数和(自身を除く): 249279128

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 29, 47, 52, 56, 58, 91, 94, 104, 116, 173, 182, 188, 203, 232, 329, 346, 364, 376, 377, 406, 611, 658, 692, 728, 754, 812, 1211, 1222, 1316, 1363, 1384, 1508, 1624, 2249, 2422, 2444, 2632, 2639, 2726, 3016, 4277, 4498, 4844, 4888, 5017, 5278, 5452, 8131, 8554, 8996, 9541, 9688, 10034, 10556, 10904, 15743, 16262, 17108, 17719, 17992, 19082, 20068, 21112, 31486, 32524, 34216, 35119, 35438, 38164, 40136, 56917, 62972, 65048, 65221, 70238, 70876, 76328, 105703, 113834, 124033, 125944, 130442, 140476, 141752, 211406, 227668, 235799, 248066, 260884, 280952, 422812, 455336, 456547, 471598, 496132, 521768, 739921, 845624, 913094, 943196, 992264, 1479842, 1650593, 1826188, 1886392, 2959684, 3065387, 3301186, 3652376, 5919368, 6130774, 6602372, 12261548, 13204744, 21457709, 24523096, 42915418, 85830836, 171661672]

約数ペア:

[(1, 171661672), (2, 85830836), (4, 42915418), (7, 24523096), (8, 21457709), (13, 13204744), (14, 12261548), (26, 6602372), (28, 6130774), (29, 5919368), (47, 3652376), (52, 3301186), (56, 3065387), (58, 2959684), (91, 1886392), (94, 1826188), (104, 1650593), (116, 1479842), (173, 992264), (182, 943196), (188, 913094), (203, 845624), (232, 739921), (329, 521768), (346, 496132), (364, 471598), (376, 456547), (377, 455336), (406, 422812), (611, 280952), (658, 260884), (692, 248066), (728, 235799), (754, 227668), (812, 211406), (1211, 141752), (1222, 140476), (1316, 130442), (1363, 125944), (1384, 124033), (1508, 113834), (1624, 105703), (2249, 76328), (2422, 70876), (2444, 70238), (2632, 65221), (2639, 65048), (2726, 62972), (3016, 56917), (4277, 40136), (4498, 38164), (4844, 35438), (4888, 35119), (5017, 34216), (5278, 32524), (5452, 31486), (8131, 21112), (8554, 20068), (8996, 19082), (9541, 17992), (9688, 17719), (10034, 17108), (10556, 16262), (10904, 15743)]