161464996

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{74891}}^1$

素因数の和:74920

約数の個数: 36

約数和(自身を含む): 358582896

約数和(自身を除く): 197117900

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 77, 98, 154, 196, 308, 539, 1078, 2156, 74891, 149782, 299564, 524237, 823801, 1048474, 1647602, 2096948, 3295204, 3669659, 5766607, 7339318, 11533214, 14678636, 23066428, 40366249, 80732498, 161464996]

約数ペア:

[(1, 161464996), (2, 80732498), (4, 40366249), (7, 23066428), (11, 14678636), (14, 11533214), (22, 7339318), (28, 5766607), (44, 3669659), (49, 3295204), (77, 2096948), (98, 1647602), (154, 1048474), (196, 823801), (308, 524237), (539, 299564), (1078, 149782), (2156, 74891)]