80637664

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{227}}^1\times {\mathrm{653}}^1$

素因数の和:907

約数の個数: 48

約数和(自身を含む): 169093008

約数和(自身を除く): 88455344

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 227, 272, 454, 544, 653, 908, 1306, 1816, 2612, 3632, 3859, 5224, 7264, 7718, 10448, 11101, 15436, 20896, 22202, 30872, 44404, 61744, 88808, 123488, 148231, 177616, 296462, 355232, 592924, 1185848, 2371696, 2519927, 4743392, 5039854, 10079708, 20159416, 40318832, 80637664]

約数ペア:

[(1, 80637664), (2, 40318832), (4, 20159416), (8, 10079708), (16, 5039854), (17, 4743392), (32, 2519927), (34, 2371696), (68, 1185848), (136, 592924), (227, 355232), (272, 296462), (454, 177616), (544, 148231), (653, 123488), (908, 88808), (1306, 61744), (1816, 44404), (2612, 30872), (3632, 22202), (3859, 20896), (5224, 15436), (7264, 11101), (7718, 10448)]