74640544

素因数分解:

$2^5\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{521}}^1$

素因数の和:590

約数の個数: 72

約数和(自身を含む): 166205844

約数和(自身を除く): 91565300

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 37, 44, 74, 88, 121, 148, 176, 242, 296, 352, 407, 484, 521, 592, 814, 968, 1042, 1184, 1628, 1936, 2084, 3256, 3872, 4168, 4477, 5731, 6512, 8336, 8954, 11462, 13024, 16672, 17908, 19277, 22924, 35816, 38554, 45848, 63041, 71632, 77108, 91696, 126082, 143264, 154216, 183392, 212047, 252164, 308432, 424094, 504328, 616864, 848188, 1008656, 1696376, 2017312, 2332517, 3392752, 4665034, 6785504, 9330068, 18660136, 37320272, 74640544]

約数ペア:

[(1, 74640544), (2, 37320272), (4, 18660136), (8, 9330068), (11, 6785504), (16, 4665034), (22, 3392752), (32, 2332517), (37, 2017312), (44, 1696376), (74, 1008656), (88, 848188), (121, 616864), (148, 504328), (176, 424094), (242, 308432), (296, 252164), (352, 212047), (407, 183392), (484, 154216), (521, 143264), (592, 126082), (814, 91696), (968, 77108), (1042, 71632), (1184, 63041), (1628, 45848), (1936, 38554), (2084, 35816), (3256, 22924), (3872, 19277), (4168, 17908), (4477, 16672), (5731, 13024), (6512, 11462), (8336, 8954)]