78545984

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{6563}}^1$

素因数の和:6603

約数の個数: 56

約数和(自身を含む): 180063648

約数和(自身を除く): 101517664

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 32, 34, 44, 64, 68, 88, 136, 176, 187, 272, 352, 374, 544, 704, 748, 1088, 1496, 2992, 5984, 6563, 11968, 13126, 26252, 52504, 72193, 105008, 111571, 144386, 210016, 223142, 288772, 420032, 446284, 577544, 892568, 1155088, 1227281, 1785136, 2310176, 2454562, 3570272, 4620352, 4909124, 7140544, 9818248, 19636496, 39272992, 78545984]

約数ペア:

[(1, 78545984), (2, 39272992), (4, 19636496), (8, 9818248), (11, 7140544), (16, 4909124), (17, 4620352), (22, 3570272), (32, 2454562), (34, 2310176), (44, 1785136), (64, 1227281), (68, 1155088), (88, 892568), (136, 577544), (176, 446284), (187, 420032), (272, 288772), (352, 223142), (374, 210016), (544, 144386), (704, 111571), (748, 105008), (1088, 72193), (1496, 52504), (2992, 26252), (5984, 13126), (6563, 11968)]