77891584

素因数分解:

$2^{11}\times {\mathrm{73}}^1\times {\mathrm{521}}^1$

素因数の和:616

約数の個数: 48

約数和(自身を含む): 158181660

約数和(自身を除く): 80290076

約数列:

[1, 2, 4, 8, 16, 32, 64, 73, 128, 146, 256, 292, 512, 521, 584, 1024, 1042, 1168, 2048, 2084, 2336, 4168, 4672, 8336, 9344, 16672, 18688, 33344, 37376, 38033, 66688, 74752, 76066, 133376, 149504, 152132, 266752, 304264, 533504, 608528, 1067008, 1217056, 2434112, 4868224, 9736448, 19472896, 38945792, 77891584]

約数ペア:

[(1, 77891584), (2, 38945792), (4, 19472896), (8, 9736448), (16, 4868224), (32, 2434112), (64, 1217056), (73, 1067008), (128, 608528), (146, 533504), (256, 304264), (292, 266752), (512, 152132), (521, 149504), (584, 133376), (1024, 76066), (1042, 74752), (1168, 66688), (2048, 38033), (2084, 37376), (2336, 33344), (4168, 18688), (4672, 16672), (8336, 9344)]