87818164

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{101173}}^1$

素因数の和:101215

約数の個数: 24

約数和(自身を含む): 181303808

約数和(自身を除く): 93485644

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 101173, 202346, 404692, 708211, 1416422, 2832844, 3136363, 6272726, 12545452, 21954541, 43909082, 87818164]

約数ペア:

[(1, 87818164), (2, 43909082), (4, 21954541), (7, 12545452), (14, 6272726), (28, 3136363), (31, 2832844), (62, 1416422), (124, 708211), (217, 404692), (434, 202346), (868, 101173)]