159979456

素因数分解:

$2^6\times 7^1\times {\mathrm{13}}^2\times {\mathrm{2113}}^1$

素因数の和:2158

約数の個数: 84

約数和(自身を含む): 393051792

約数和(自身を除く): 233072336

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 169, 182, 208, 224, 338, 364, 416, 448, 676, 728, 832, 1183, 1352, 1456, 2113, 2366, 2704, 2912, 4226, 4732, 5408, 5824, 8452, 9464, 10816, 14791, 16904, 18928, 27469, 29582, 33808, 37856, 54938, 59164, 67616, 75712, 109876, 118328, 135232, 192283, 219752, 236656, 357097, 384566, 439504, 473312, 714194, 769132, 879008, 946624, 1428388, 1538264, 1758016, 2499679, 2856776, 3076528, 4999358, 5713552, 6153056, 9998716, 11427104, 12306112, 19997432, 22854208, 39994864, 79989728, 159979456]

約数ペア:

[(1, 159979456), (2, 79989728), (4, 39994864), (7, 22854208), (8, 19997432), (13, 12306112), (14, 11427104), (16, 9998716), (26, 6153056), (28, 5713552), (32, 4999358), (52, 3076528), (56, 2856776), (64, 2499679), (91, 1758016), (104, 1538264), (112, 1428388), (169, 946624), (182, 879008), (208, 769132), (224, 714194), (338, 473312), (364, 439504), (416, 384566), (448, 357097), (676, 236656), (728, 219752), (832, 192283), (1183, 135232), (1352, 118328), (1456, 109876), (2113, 75712), (2366, 67616), (2704, 59164), (2912, 54938), (4226, 37856), (4732, 33808), (5408, 29582), (5824, 27469), (8452, 18928), (9464, 16904), (10816, 14791)]