80661784

素因数分解:

$2^3\times 7^1\times {\mathrm{151}}^1\times {\mathrm{9539}}^1$

素因数の和:9703

約数の個数: 32

約数和(自身を含む): 174009600

約数和(自身を除く): 93347816

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 151, 302, 604, 1057, 1208, 2114, 4228, 8456, 9539, 19078, 38156, 66773, 76312, 133546, 267092, 534184, 1440389, 2880778, 5761556, 10082723, 11523112, 20165446, 40330892, 80661784]

約数ペア:

[(1, 80661784), (2, 40330892), (4, 20165446), (7, 11523112), (8, 10082723), (14, 5761556), (28, 2880778), (56, 1440389), (151, 534184), (302, 267092), (604, 133546), (1057, 76312), (1208, 66773), (2114, 38156), (4228, 19078), (8456, 9539)]