7887135636

素因数分解:

$2^2\times 3^2\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{55339}}^1$

素因数の和:55493

約数の個数: 72

約数和(自身を含む): 20667497760

約数和(自身を除く): 12780362124

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 37, 74, 107, 111, 148, 214, 222, 321, 333, 428, 444, 642, 666, 963, 1284, 1332, 1926, 3852, 3959, 7918, 11877, 15836, 23754, 35631, 47508, 55339, 71262, 110678, 142524, 166017, 221356, 332034, 498051, 664068, 996102, 1992204, 2047543, 4095086, 5921273, 6142629, 8190172, 11842546, 12285258, 17763819, 18427887, 23685092, 24570516, 35527638, 36855774, 53291457, 71055276, 73711548, 106582914, 213165828, 219087101, 438174202, 657261303, 876348404, 1314522606, 1971783909, 2629045212, 3943567818, 7887135636]

約数ペア:

[(1, 7887135636), (2, 3943567818), (3, 2629045212), (4, 1971783909), (6, 1314522606), (9, 876348404), (12, 657261303), (18, 438174202), (36, 219087101), (37, 213165828), (74, 106582914), (107, 73711548), (111, 71055276), (148, 53291457), (214, 36855774), (222, 35527638), (321, 24570516), (333, 23685092), (428, 18427887), (444, 17763819), (642, 12285258), (666, 11842546), (963, 8190172), (1284, 6142629), (1332, 5921273), (1926, 4095086), (3852, 2047543), (3959, 1992204), (7918, 996102), (11877, 664068), (15836, 498051), (23754, 332034), (35631, 221356), (47508, 166017), (55339, 142524), (71262, 110678)]