72986368

素因数分解:

$2^8\times 7^1\times {\mathrm{13}}^2\times {\mathrm{241}}^1$

素因数の和:290

約数の個数: 108

約数和(自身を含む): 181041168

約数和(自身を除く): 108054800

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 128, 169, 182, 208, 224, 241, 256, 338, 364, 416, 448, 482, 676, 728, 832, 896, 964, 1183, 1352, 1456, 1664, 1687, 1792, 1928, 2366, 2704, 2912, 3133, 3328, 3374, 3856, 4732, 5408, 5824, 6266, 6748, 7712, 9464, 10816, 11648, 12532, 13496, 15424, 18928, 21632, 21931, 23296, 25064, 26992, 30848, 37856, 40729, 43264, 43862, 50128, 53984, 61696, 75712, 81458, 87724, 100256, 107968, 151424, 162916, 175448, 200512, 215936, 285103, 302848, 325832, 350896, 401024, 431872, 570206, 651664, 701792, 802048, 1140412, 1303328, 1403584, 2280824, 2606656, 2807168, 4561648, 5213312, 5614336, 9123296, 10426624, 18246592, 36493184, 72986368]

約数ペア:

[(1, 72986368), (2, 36493184), (4, 18246592), (7, 10426624), (8, 9123296), (13, 5614336), (14, 5213312), (16, 4561648), (26, 2807168), (28, 2606656), (32, 2280824), (52, 1403584), (56, 1303328), (64, 1140412), (91, 802048), (104, 701792), (112, 651664), (128, 570206), (169, 431872), (182, 401024), (208, 350896), (224, 325832), (241, 302848), (256, 285103), (338, 215936), (364, 200512), (416, 175448), (448, 162916), (482, 151424), (676, 107968), (728, 100256), (832, 87724), (896, 81458), (964, 75712), (1183, 61696), (1352, 53984), (1456, 50128), (1664, 43862), (1687, 43264), (1792, 40729), (1928, 37856), (2366, 30848), (2704, 26992), (2912, 25064), (3133, 23296), (3328, 21931), (3374, 21632), (3856, 18928), (4732, 15424), (5408, 13496), (5824, 12532), (6266, 11648), (6748, 10816), (7712, 9464)]