1999996838388

素因数分解:

$2^2\times 3^2\times {\mathrm{241}}^1\times {\mathrm{2237}}^1\times {\mathrm{103049}}^1$

素因数の和:105537

約数の個数: 72

約数和(自身を含む): 5078843569800

約数和(自身を除く): 3078846731412

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 241, 482, 723, 964, 1446, 2169, 2237, 2892, 4338, 4474, 6711, 8676, 8948, 13422, 20133, 26844, 40266, 80532, 103049, 206098, 309147, 412196, 539117, 618294, 927441, 1078234, 1236588, 1617351, 1854882, 2156468, 3234702, 3709764, 4852053, 6469404, 9704106, 19408212, 24834809, 49669618, 74504427, 99339236, 149008854, 223513281, 230520613, 298017708, 447026562, 461041226, 691561839, 894053124, 922082452, 1383123678, 2074685517, 2766247356, 4149371034, 8298742068, 55555467733, 111110935466, 166666403199, 222221870932, 333332806398, 499999209597, 666665612796, 999998419194, 1999996838388]

約数ペア:

[(1, 1999996838388), (2, 999998419194), (3, 666665612796), (4, 499999209597), (6, 333332806398), (9, 222221870932), (12, 166666403199), (18, 111110935466), (36, 55555467733), (241, 8298742068), (482, 4149371034), (723, 2766247356), (964, 2074685517), (1446, 1383123678), (2169, 922082452), (2237, 894053124), (2892, 691561839), (4338, 461041226), (4474, 447026562), (6711, 298017708), (8676, 230520613), (8948, 223513281), (13422, 149008854), (20133, 99339236), (26844, 74504427), (40266, 49669618), (80532, 24834809), (103049, 19408212), (206098, 9704106), (309147, 6469404), (412196, 4852053), (539117, 3709764), (618294, 3234702), (927441, 2156468), (1078234, 1854882), (1236588, 1617351)]