27761584

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1$

素因数の和:170

約数の個数: 80

約数和(自身を含む): 60710400

約数和(自身を除く): 32948816

約数列:

[1, 2, 4, 8, 16, 19, 29, 38, 47, 58, 67, 76, 94, 116, 134, 152, 188, 232, 268, 304, 376, 464, 536, 551, 752, 893, 1072, 1102, 1273, 1363, 1786, 1943, 2204, 2546, 2726, 3149, 3572, 3886, 4408, 5092, 5452, 6298, 7144, 7772, 8816, 10184, 10904, 12596, 14288, 15544, 20368, 21808, 25192, 25897, 31088, 36917, 50384, 51794, 59831, 73834, 91321, 103588, 119662, 147668, 182642, 207176, 239324, 295336, 365284, 414352, 478648, 590672, 730568, 957296, 1461136, 1735099, 3470198, 6940396, 13880792, 27761584]

約数ペア:

[(1, 27761584), (2, 13880792), (4, 6940396), (8, 3470198), (16, 1735099), (19, 1461136), (29, 957296), (38, 730568), (47, 590672), (58, 478648), (67, 414352), (76, 365284), (94, 295336), (116, 239324), (134, 207176), (152, 182642), (188, 147668), (232, 119662), (268, 103588), (304, 91321), (376, 73834), (464, 59831), (536, 51794), (551, 50384), (752, 36917), (893, 31088), (1072, 25897), (1102, 25192), (1273, 21808), (1363, 20368), (1786, 15544), (1943, 14288), (2204, 12596), (2546, 10904), (2726, 10184), (3149, 8816), (3572, 7772), (3886, 7144), (4408, 6298), (5092, 5452)]