161946208

素因数分解:

$2^5\times {\mathrm{29}}^1\times {\mathrm{47}}^2\times {\mathrm{79}}^1$

素因数の和:212

約数の個数: 72

約数和(自身を含む): 341258400

約数和(自身を除く): 179312192

約数列:

[1, 2, 4, 8, 16, 29, 32, 47, 58, 79, 94, 116, 158, 188, 232, 316, 376, 464, 632, 752, 928, 1264, 1363, 1504, 2209, 2291, 2528, 2726, 3713, 4418, 4582, 5452, 7426, 8836, 9164, 10904, 14852, 17672, 18328, 21808, 29704, 35344, 36656, 43616, 59408, 64061, 70688, 73312, 107677, 118816, 128122, 174511, 215354, 256244, 349022, 430708, 512488, 698044, 861416, 1024976, 1396088, 1722832, 2049952, 2792176, 3445664, 5060819, 5584352, 10121638, 20243276, 40486552, 80973104, 161946208]

約数ペア:

[(1, 161946208), (2, 80973104), (4, 40486552), (8, 20243276), (16, 10121638), (29, 5584352), (32, 5060819), (47, 3445664), (58, 2792176), (79, 2049952), (94, 1722832), (116, 1396088), (158, 1024976), (188, 861416), (232, 698044), (316, 512488), (376, 430708), (464, 349022), (632, 256244), (752, 215354), (928, 174511), (1264, 128122), (1363, 118816), (1504, 107677), (2209, 73312), (2291, 70688), (2528, 64061), (2726, 59408), (3713, 43616), (4418, 36656), (4582, 35344), (5452, 29704), (7426, 21808), (8836, 18328), (9164, 17672), (10904, 14852)]