78910832

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{379}}^1$

素因数の和:431

約数の個数: 120

約数和(自身を含む): 206951040

約数和(自身を除く): 128040208

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 22, 26, 28, 44, 52, 56, 77, 88, 91, 104, 112, 143, 154, 169, 176, 182, 208, 286, 308, 338, 364, 379, 572, 616, 676, 728, 758, 1001, 1144, 1183, 1232, 1352, 1456, 1516, 1859, 2002, 2288, 2366, 2653, 2704, 3032, 3718, 4004, 4169, 4732, 4927, 5306, 6064, 7436, 8008, 8338, 9464, 9854, 10612, 13013, 14872, 16016, 16676, 18928, 19708, 21224, 26026, 29183, 29744, 33352, 34489, 39416, 42448, 52052, 54197, 58366, 64051, 66704, 68978, 78832, 104104, 108394, 116732, 128102, 137956, 208208, 216788, 233464, 256204, 275912, 379379, 433576, 448357, 466928, 512408, 551824, 704561, 758758, 867152, 896714, 1024816, 1409122, 1517516, 1793428, 2818244, 3035032, 3586856, 4931927, 5636488, 6070064, 7173712, 9863854, 11272976, 19727708, 39455416, 78910832]

約数ペア:

[(1, 78910832), (2, 39455416), (4, 19727708), (7, 11272976), (8, 9863854), (11, 7173712), (13, 6070064), (14, 5636488), (16, 4931927), (22, 3586856), (26, 3035032), (28, 2818244), (44, 1793428), (52, 1517516), (56, 1409122), (77, 1024816), (88, 896714), (91, 867152), (104, 758758), (112, 704561), (143, 551824), (154, 512408), (169, 466928), (176, 448357), (182, 433576), (208, 379379), (286, 275912), (308, 256204), (338, 233464), (364, 216788), (379, 208208), (572, 137956), (616, 128102), (676, 116732), (728, 108394), (758, 104104), (1001, 78832), (1144, 68978), (1183, 66704), (1232, 64051), (1352, 58366), (1456, 54197), (1516, 52052), (1859, 42448), (2002, 39416), (2288, 34489), (2366, 33352), (2653, 29744), (2704, 29183), (3032, 26026), (3718, 21224), (4004, 19708), (4169, 18928), (4732, 16676), (4927, 16016), (5306, 14872), (6064, 13013), (7436, 10612), (8008, 9854), (8338, 9464)]