16457073556

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{421}}^1\times {\mathrm{18131}}^1$

素因数の和:18581

約数の個数: 72

約数和(自身を含む): 36636358752

約数和(自身を除く): 20179285196

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 77, 98, 154, 196, 308, 421, 539, 842, 1078, 1684, 2156, 2947, 4631, 5894, 9262, 11788, 18131, 18524, 20629, 32417, 36262, 41258, 64834, 72524, 82516, 126917, 129668, 199441, 226919, 253834, 398882, 453838, 507668, 797764, 888419, 907676, 1396087, 1776838, 2792174, 3553676, 5584348, 7633151, 9772609, 15266302, 19545218, 30532604, 39090436, 53432057, 83964661, 106864114, 167929322, 213728228, 335858644, 374024399, 587752627, 748048798, 1175505254, 1496097596, 2351010508, 4114268389, 8228536778, 16457073556]

約数ペア:

[(1, 16457073556), (2, 8228536778), (4, 4114268389), (7, 2351010508), (11, 1496097596), (14, 1175505254), (22, 748048798), (28, 587752627), (44, 374024399), (49, 335858644), (77, 213728228), (98, 167929322), (154, 106864114), (196, 83964661), (308, 53432057), (421, 39090436), (539, 30532604), (842, 19545218), (1078, 15266302), (1684, 9772609), (2156, 7633151), (2947, 5584348), (4631, 3553676), (5894, 2792174), (9262, 1776838), (11788, 1396087), (18131, 907676), (18524, 888419), (20629, 797764), (32417, 507668), (36262, 453838), (41258, 398882), (64834, 253834), (72524, 226919), (82516, 199441), (126917, 129668)]