168890848

素因数分解:

$2^5\times 7^2\times {\mathrm{19}}^1\times {\mathrm{5669}}^1$

素因数の和:5712

約数の個数: 72

約数和(自身を含む): 407219400

約数和(自身を除く): 238328552

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 49, 56, 76, 98, 112, 133, 152, 196, 224, 266, 304, 392, 532, 608, 784, 931, 1064, 1568, 1862, 2128, 3724, 4256, 5669, 7448, 11338, 14896, 22676, 29792, 39683, 45352, 79366, 90704, 107711, 158732, 181408, 215422, 277781, 317464, 430844, 555562, 634928, 753977, 861688, 1111124, 1269856, 1507954, 1723376, 2222248, 3015908, 3446752, 4444496, 5277839, 6031816, 8888992, 10555678, 12063632, 21111356, 24127264, 42222712, 84445424, 168890848]

約数ペア:

[(1, 168890848), (2, 84445424), (4, 42222712), (7, 24127264), (8, 21111356), (14, 12063632), (16, 10555678), (19, 8888992), (28, 6031816), (32, 5277839), (38, 4444496), (49, 3446752), (56, 3015908), (76, 2222248), (98, 1723376), (112, 1507954), (133, 1269856), (152, 1111124), (196, 861688), (224, 753977), (266, 634928), (304, 555562), (392, 430844), (532, 317464), (608, 277781), (784, 215422), (931, 181408), (1064, 158732), (1568, 107711), (1862, 90704), (2128, 79366), (3724, 45352), (4256, 39683), (5669, 29792), (7448, 22676), (11338, 14896)]