77831936

素因数分解:

$2^8\times 7^1\times {\mathrm{13}}^2\times {\mathrm{257}}^1$

素因数の和:306

約数の個数: 108

約数和(自身を含む): 193010832

約数和(自身を除く): 115178896

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, 256, 257, 338, 364, 416, 448, 514, 676, 728, 832, 896, 1028, 1183, 1352, 1456, 1664, 1792, 1799, 2056, 2366, 2704, 2912, 3328, 3341, 3598, 4112, 4732, 5408, 5824, 6682, 7196, 8224, 9464, 10816, 11648, 13364, 14392, 16448, 18928, 21632, 23296, 23387, 26728, 28784, 32896, 37856, 43264, 43433, 46774, 53456, 57568, 65792, 75712, 86866, 93548, 106912, 115136, 151424, 173732, 187096, 213824, 230272, 302848, 304031, 347464, 374192, 427648, 460544, 608062, 694928, 748384, 855296, 1216124, 1389856, 1496768, 2432248, 2779712, 2993536, 4864496, 5559424, 5987072, 9728992, 11118848, 19457984, 38915968, 77831936]

約数ペア:

[(1, 77831936), (2, 38915968), (4, 19457984), (7, 11118848), (8, 9728992), (13, 5987072), (14, 5559424), (16, 4864496), (26, 2993536), (28, 2779712), (32, 2432248), (52, 1496768), (56, 1389856), (64, 1216124), (91, 855296), (104, 748384), (112, 694928), (128, 608062), (169, 460544), (182, 427648), (208, 374192), (224, 347464), (256, 304031), (257, 302848), (338, 230272), (364, 213824), (416, 187096), (448, 173732), (514, 151424), (676, 115136), (728, 106912), (832, 93548), (896, 86866), (1028, 75712), (1183, 65792), (1352, 57568), (1456, 53456), (1664, 46774), (1792, 43433), (1799, 43264), (2056, 37856), (2366, 32896), (2704, 28784), (2912, 26728), (3328, 23387), (3341, 23296), (3598, 21632), (4112, 18928), (4732, 16448), (5408, 14392), (5824, 13364), (6682, 11648), (7196, 10816), (8224, 9464)]