145428564

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{313}}^1\times {\mathrm{1249}}^1$

素因数の和:1600

約数の個数: 48

約数和(自身を含む): 351680000

約数和(自身を除く): 206251436

約数列:

[1, 2, 3, 4, 6, 12, 31, 62, 93, 124, 186, 313, 372, 626, 939, 1249, 1252, 1878, 2498, 3747, 3756, 4996, 7494, 9703, 14988, 19406, 29109, 38719, 38812, 58218, 77438, 116157, 116436, 154876, 232314, 390937, 464628, 781874, 1172811, 1563748, 2345622, 4691244, 12119047, 24238094, 36357141, 48476188, 72714282, 145428564]

約数ペア:

[(1, 145428564), (2, 72714282), (3, 48476188), (4, 36357141), (6, 24238094), (12, 12119047), (31, 4691244), (62, 2345622), (93, 1563748), (124, 1172811), (186, 781874), (313, 464628), (372, 390937), (626, 232314), (939, 154876), (1249, 116436), (1252, 116157), (1878, 77438), (2498, 58218), (3747, 38812), (3756, 38719), (4996, 29109), (7494, 19406), (9703, 14988)]