81897310

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{12619}}^1$

素因数の和:12696

約数の個数: 32

約数和(自身を含む): 163555200

約数和(自身を除く): 81657890

約数列:

[1, 2, 5, 10, 11, 22, 55, 59, 110, 118, 295, 590, 649, 1298, 3245, 6490, 12619, 25238, 63095, 126190, 138809, 277618, 694045, 744521, 1388090, 1489042, 3722605, 7445210, 8189731, 16379462, 40948655, 81897310]

約数ペア:

[(1, 81897310), (2, 40948655), (5, 16379462), (10, 8189731), (11, 7445210), (22, 3722605), (55, 1489042), (59, 1388090), (110, 744521), (118, 694045), (295, 277618), (590, 138809), (649, 126190), (1298, 63095), (3245, 25238), (6490, 12619)]