79390816

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{7681}}^1$

素因数の和:7727

約数の個数: 48

約数和(自身を含む): 174227760

約数和(自身を除く): 94836944

約数列:

[1, 2, 4, 8, 16, 17, 19, 32, 34, 38, 68, 76, 136, 152, 272, 304, 323, 544, 608, 646, 1292, 2584, 5168, 7681, 10336, 15362, 30724, 61448, 122896, 130577, 145939, 245792, 261154, 291878, 522308, 583756, 1044616, 1167512, 2089232, 2335024, 2480963, 4178464, 4670048, 4961926, 9923852, 19847704, 39695408, 79390816]

約数ペア:

[(1, 79390816), (2, 39695408), (4, 19847704), (8, 9923852), (16, 4961926), (17, 4670048), (19, 4178464), (32, 2480963), (34, 2335024), (38, 2089232), (68, 1167512), (76, 1044616), (136, 583756), (152, 522308), (272, 291878), (304, 261154), (323, 245792), (544, 145939), (608, 130577), (646, 122896), (1292, 61448), (2584, 30724), (5168, 15362), (7681, 10336)]