123242644

素因数分解:

$2^2\times 7^3\times {\mathrm{43}}^1\times {\mathrm{2089}}^1$

素因数の和:2157

約数の個数: 48

約数和(自身を含む): 257488000

約数和(自身を除く): 134245356

約数列:

[1, 2, 4, 7, 14, 28, 43, 49, 86, 98, 172, 196, 301, 343, 602, 686, 1204, 1372, 2089, 2107, 4178, 4214, 8356, 8428, 14623, 14749, 29246, 29498, 58492, 58996, 89827, 102361, 179654, 204722, 359308, 409444, 628789, 716527, 1257578, 1433054, 2515156, 2866108, 4401523, 8803046, 17606092, 30810661, 61621322, 123242644]

約数ペア:

[(1, 123242644), (2, 61621322), (4, 30810661), (7, 17606092), (14, 8803046), (28, 4401523), (43, 2866108), (49, 2515156), (86, 1433054), (98, 1257578), (172, 716527), (196, 628789), (301, 409444), (343, 359308), (602, 204722), (686, 179654), (1204, 102361), (1372, 89827), (2089, 58996), (2107, 58492), (4178, 29498), (4214, 29246), (8356, 14749), (8428, 14623)]