80786992

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1$

素因数の和:147

約数の個数: 160

約数和(自身を含む): 203986944

約数和(自身を除く): 123199952

約数列:

[1, 2, 4, 8, 11, 13, 16, 17, 22, 26, 31, 34, 44, 52, 62, 67, 68, 88, 104, 124, 134, 136, 143, 176, 187, 208, 221, 248, 268, 272, 286, 341, 374, 403, 442, 496, 527, 536, 572, 682, 737, 748, 806, 871, 884, 1054, 1072, 1139, 1144, 1364, 1474, 1496, 1612, 1742, 1768, 2077, 2108, 2278, 2288, 2431, 2728, 2948, 2992, 3224, 3484, 3536, 4154, 4216, 4433, 4556, 4862, 5456, 5797, 5896, 6448, 6851, 6968, 8308, 8432, 8866, 9112, 9581, 9724, 11594, 11792, 12529, 13702, 13936, 14807, 16616, 17732, 18224, 19162, 19448, 22847, 23188, 25058, 27001, 27404, 29614, 33232, 35309, 35464, 38324, 38896, 45694, 46376, 50116, 54002, 54808, 59228, 70618, 70928, 75361, 76648, 91388, 92752, 100232, 108004, 109616, 118456, 141236, 150722, 153296, 162877, 182776, 200464, 216008, 236912, 282472, 297011, 301444, 325754, 365552, 388399, 432016, 459017, 564944, 594022, 602888, 651508, 776798, 918034, 1188044, 1205776, 1303016, 1553596, 1836068, 2376088, 2606032, 3107192, 3672136, 4752176, 5049187, 6214384, 7344272, 10098374, 20196748, 40393496, 80786992]

約数ペア:

[(1, 80786992), (2, 40393496), (4, 20196748), (8, 10098374), (11, 7344272), (13, 6214384), (16, 5049187), (17, 4752176), (22, 3672136), (26, 3107192), (31, 2606032), (34, 2376088), (44, 1836068), (52, 1553596), (62, 1303016), (67, 1205776), (68, 1188044), (88, 918034), (104, 776798), (124, 651508), (134, 602888), (136, 594022), (143, 564944), (176, 459017), (187, 432016), (208, 388399), (221, 365552), (248, 325754), (268, 301444), (272, 297011), (286, 282472), (341, 236912), (374, 216008), (403, 200464), (442, 182776), (496, 162877), (527, 153296), (536, 150722), (572, 141236), (682, 118456), (737, 109616), (748, 108004), (806, 100232), (871, 92752), (884, 91388), (1054, 76648), (1072, 75361), (1139, 70928), (1144, 70618), (1364, 59228), (1474, 54808), (1496, 54002), (1612, 50116), (1742, 46376), (1768, 45694), (2077, 38896), (2108, 38324), (2278, 35464), (2288, 35309), (2431, 33232), (2728, 29614), (2948, 27404), (2992, 27001), (3224, 25058), (3484, 23188), (3536, 22847), (4154, 19448), (4216, 19162), (4433, 18224), (4556, 17732), (4862, 16616), (5456, 14807), (5797, 13936), (5896, 13702), (6448, 12529), (6851, 11792), (6968, 11594), (8308, 9724), (8432, 9581), (8866, 9112)]