81785210

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{10663}}^1$

素因数の和:10742

約数の個数: 32

約数和(自身を含む): 161239680

約数和(自身を除く): 79454470

約数列:

[1, 2, 5, 10, 13, 26, 59, 65, 118, 130, 295, 590, 767, 1534, 3835, 7670, 10663, 21326, 53315, 106630, 138619, 277238, 629117, 693095, 1258234, 1386190, 3145585, 6291170, 8178521, 16357042, 40892605, 81785210]

約数ペア:

[(1, 81785210), (2, 40892605), (5, 16357042), (10, 8178521), (13, 6291170), (26, 3145585), (59, 1386190), (65, 1258234), (118, 693095), (130, 629117), (295, 277238), (590, 138619), (767, 106630), (1534, 53315), (3835, 21326), (7670, 10663)]