80787872

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{6203}}^1$

素因数の和:6261

約数の個数: 48

約数和(自身を含む): 178228512

約数和(自身を除く): 97440640

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 37, 44, 74, 88, 148, 176, 296, 352, 407, 592, 814, 1184, 1628, 3256, 6203, 6512, 12406, 13024, 24812, 49624, 68233, 99248, 136466, 198496, 229511, 272932, 459022, 545864, 918044, 1091728, 1836088, 2183456, 2524621, 3672176, 5049242, 7344352, 10098484, 20196968, 40393936, 80787872]

約数ペア:

[(1, 80787872), (2, 40393936), (4, 20196968), (8, 10098484), (11, 7344352), (16, 5049242), (22, 3672176), (32, 2524621), (37, 2183456), (44, 1836088), (74, 1091728), (88, 918044), (148, 545864), (176, 459022), (296, 272932), (352, 229511), (407, 198496), (592, 136466), (814, 99248), (1184, 68233), (1628, 49624), (3256, 24812), (6203, 13024), (6512, 12406)]