864639612

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{353}}^1\times {\mathrm{3581}}^1$

素因数の和:3963

約数の個数: 72

約数和(自身を含む): 2307810960

約数和(自身を除く): 1443171348

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 342, 353, 684, 706, 1059, 1412, 2118, 3177, 3581, 4236, 6354, 6707, 7162, 10743, 12708, 13414, 14324, 20121, 21486, 26828, 32229, 40242, 42972, 60363, 64458, 68039, 80484, 120726, 128916, 136078, 204117, 241452, 272156, 408234, 612351, 816468, 1224702, 1264093, 2449404, 2528186, 3792279, 5056372, 7584558, 11376837, 15169116, 22753674, 24017767, 45507348, 48035534, 72053301, 96071068, 144106602, 216159903, 288213204, 432319806, 864639612]

約数ペア:

[(1, 864639612), (2, 432319806), (3, 288213204), (4, 216159903), (6, 144106602), (9, 96071068), (12, 72053301), (18, 48035534), (19, 45507348), (36, 24017767), (38, 22753674), (57, 15169116), (76, 11376837), (114, 7584558), (171, 5056372), (228, 3792279), (342, 2528186), (353, 2449404), (684, 1264093), (706, 1224702), (1059, 816468), (1412, 612351), (2118, 408234), (3177, 272156), (3581, 241452), (4236, 204117), (6354, 136078), (6707, 128916), (7162, 120726), (10743, 80484), (12708, 68039), (13414, 64458), (14324, 60363), (20121, 42972), (21486, 40242), (26828, 32229)]