68712436

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{4091}}^1$

素因数の和:4144

約数の個数: 48

約数和(自身を含む): 144365760

約数和(自身を除く): 75653324

約数列:

[1, 2, 4, 13, 17, 19, 26, 34, 38, 52, 68, 76, 221, 247, 323, 442, 494, 646, 884, 988, 1292, 4091, 4199, 8182, 8398, 16364, 16796, 53183, 69547, 77729, 106366, 139094, 155458, 212732, 278188, 310916, 904111, 1010477, 1321393, 1808222, 2020954, 2642786, 3616444, 4041908, 5285572, 17178109, 34356218, 68712436]

約数ペア:

[(1, 68712436), (2, 34356218), (4, 17178109), (13, 5285572), (17, 4041908), (19, 3616444), (26, 2642786), (34, 2020954), (38, 1808222), (52, 1321393), (68, 1010477), (76, 904111), (221, 310916), (247, 278188), (323, 212732), (442, 155458), (494, 139094), (646, 106366), (884, 77729), (988, 69547), (1292, 53183), (4091, 16796), (4199, 16364), (8182, 8398)]