142628838

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{20981}}^1$

素因数の和:21100

約数の個数: 32

約数和(自身を含む): 314226432

約数和(自身を除く): 171597594

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 103, 206, 309, 618, 1133, 2266, 3399, 6798, 20981, 41962, 62943, 125886, 230791, 461582, 692373, 1384746, 2161043, 4322086, 6483129, 12966258, 23771473, 47542946, 71314419, 142628838]

約数ペア:

[(1, 142628838), (2, 71314419), (3, 47542946), (6, 23771473), (11, 12966258), (22, 6483129), (33, 4322086), (66, 2161043), (103, 1384746), (206, 692373), (309, 461582), (618, 230791), (1133, 125886), (2266, 62943), (3399, 41962), (6798, 20981)]