77846944

素因数分解:

$2^5\times 7^1\times {\mathrm{17}}^1\times {\mathrm{20443}}^1$

素因数の和:20477

約数の個数: 48

約数和(自身を含む): 185467968

約数和(自身を除く): 107621024

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 68, 112, 119, 136, 224, 238, 272, 476, 544, 952, 1904, 3808, 20443, 40886, 81772, 143101, 163544, 286202, 327088, 347531, 572404, 654176, 695062, 1144808, 1390124, 2289616, 2432717, 2780248, 4579232, 4865434, 5560496, 9730868, 11120992, 19461736, 38923472, 77846944]

約数ペア:

[(1, 77846944), (2, 38923472), (4, 19461736), (7, 11120992), (8, 9730868), (14, 5560496), (16, 4865434), (17, 4579232), (28, 2780248), (32, 2432717), (34, 2289616), (56, 1390124), (68, 1144808), (112, 695062), (119, 654176), (136, 572404), (224, 347531), (238, 327088), (272, 286202), (476, 163544), (544, 143101), (952, 81772), (1904, 40886), (3808, 20443)]