86744416

素因数分解:

$2^5\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{521}}^1$

素因数の和:596

約数の個数: 72

約数和(自身を含む): 192448872

約数和(自身を除く): 105704456

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 43, 44, 86, 88, 121, 172, 176, 242, 344, 352, 473, 484, 521, 688, 946, 968, 1042, 1376, 1892, 1936, 2084, 3784, 3872, 4168, 5203, 5731, 7568, 8336, 10406, 11462, 15136, 16672, 20812, 22403, 22924, 41624, 44806, 45848, 63041, 83248, 89612, 91696, 126082, 166496, 179224, 183392, 246433, 252164, 358448, 492866, 504328, 716896, 985732, 1008656, 1971464, 2017312, 2710763, 3942928, 5421526, 7885856, 10843052, 21686104, 43372208, 86744416]

約数ペア:

[(1, 86744416), (2, 43372208), (4, 21686104), (8, 10843052), (11, 7885856), (16, 5421526), (22, 3942928), (32, 2710763), (43, 2017312), (44, 1971464), (86, 1008656), (88, 985732), (121, 716896), (172, 504328), (176, 492866), (242, 358448), (344, 252164), (352, 246433), (473, 183392), (484, 179224), (521, 166496), (688, 126082), (946, 91696), (968, 89612), (1042, 83248), (1376, 63041), (1892, 45848), (1936, 44806), (2084, 41624), (3784, 22924), (3872, 22403), (4168, 20812), (5203, 16672), (5731, 15136), (7568, 11462), (8336, 10406)]