13720428

素因数分解:

$2^2\times 3^4\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1$

素因数の和:133

約数の個数: 120

約数和(自身を含む): 39517632

約数和(自身を除く): 25797204

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 27, 34, 36, 47, 51, 53, 54, 68, 81, 94, 102, 106, 108, 141, 153, 159, 162, 188, 204, 212, 282, 306, 318, 324, 423, 459, 477, 564, 612, 636, 799, 846, 901, 918, 954, 1269, 1377, 1431, 1598, 1692, 1802, 1836, 1908, 2397, 2491, 2538, 2703, 2754, 2862, 3196, 3604, 3807, 4293, 4794, 4982, 5076, 5406, 5508, 5724, 7191, 7473, 7614, 8109, 8586, 9588, 9964, 10812, 14382, 14946, 15228, 16218, 17172, 21573, 22419, 24327, 28764, 29892, 32436, 42347, 43146, 44838, 48654, 64719, 67257, 72981, 84694, 86292, 89676, 97308, 127041, 129438, 134514, 145962, 169388, 201771, 254082, 258876, 269028, 291924, 381123, 403542, 508164, 762246, 807084, 1143369, 1524492, 2286738, 3430107, 4573476, 6860214, 13720428]

約数ペア:

[(1, 13720428), (2, 6860214), (3, 4573476), (4, 3430107), (6, 2286738), (9, 1524492), (12, 1143369), (17, 807084), (18, 762246), (27, 508164), (34, 403542), (36, 381123), (47, 291924), (51, 269028), (53, 258876), (54, 254082), (68, 201771), (81, 169388), (94, 145962), (102, 134514), (106, 129438), (108, 127041), (141, 97308), (153, 89676), (159, 86292), (162, 84694), (188, 72981), (204, 67257), (212, 64719), (282, 48654), (306, 44838), (318, 43146), (324, 42347), (423, 32436), (459, 29892), (477, 28764), (564, 24327), (612, 22419), (636, 21573), (799, 17172), (846, 16218), (901, 15228), (918, 14946), (954, 14382), (1269, 10812), (1377, 9964), (1431, 9588), (1598, 8586), (1692, 8109), (1802, 7614), (1836, 7473), (1908, 7191), (2397, 5724), (2491, 5508), (2538, 5406), (2703, 5076), (2754, 4982), (2862, 4794), (3196, 4293), (3604, 3807)]