31213836

素因数分解:

$2^2\times 3^5\times {\mathrm{17}}^1\times {\mathrm{1889}}^1$

素因数の和:1925

約数の個数: 72

約数和(自身を含む): 86682960

約数和(自身を除く): 55469124

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 27, 34, 36, 51, 54, 68, 81, 102, 108, 153, 162, 204, 243, 306, 324, 459, 486, 612, 918, 972, 1377, 1836, 1889, 2754, 3778, 4131, 5508, 5667, 7556, 8262, 11334, 16524, 17001, 22668, 32113, 34002, 51003, 64226, 68004, 96339, 102006, 128452, 153009, 192678, 204012, 289017, 306018, 385356, 459027, 578034, 612036, 867051, 918054, 1156068, 1734102, 1836108, 2601153, 3468204, 5202306, 7803459, 10404612, 15606918, 31213836]

約数ペア:

[(1, 31213836), (2, 15606918), (3, 10404612), (4, 7803459), (6, 5202306), (9, 3468204), (12, 2601153), (17, 1836108), (18, 1734102), (27, 1156068), (34, 918054), (36, 867051), (51, 612036), (54, 578034), (68, 459027), (81, 385356), (102, 306018), (108, 289017), (153, 204012), (162, 192678), (204, 153009), (243, 128452), (306, 102006), (324, 96339), (459, 68004), (486, 64226), (612, 51003), (918, 34002), (972, 32113), (1377, 22668), (1836, 17001), (1889, 16524), (2754, 11334), (3778, 8262), (4131, 7556), (5508, 5667)]