81136692

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{24767}}^1$

素因数の和:24797

約数の個数: 72

約数和(自身を含む): 252435456

約数和(自身を除く): 171298764

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 63, 78, 84, 91, 117, 126, 156, 182, 234, 252, 273, 364, 468, 546, 819, 1092, 1638, 3276, 24767, 49534, 74301, 99068, 148602, 173369, 222903, 297204, 321971, 346738, 445806, 520107, 643942, 693476, 891612, 965913, 1040214, 1287884, 1560321, 1931826, 2080428, 2253797, 2897739, 3120642, 3863652, 4507594, 5795478, 6241284, 6761391, 9015188, 11590956, 13522782, 20284173, 27045564, 40568346, 81136692]

約数ペア:

[(1, 81136692), (2, 40568346), (3, 27045564), (4, 20284173), (6, 13522782), (7, 11590956), (9, 9015188), (12, 6761391), (13, 6241284), (14, 5795478), (18, 4507594), (21, 3863652), (26, 3120642), (28, 2897739), (36, 2253797), (39, 2080428), (42, 1931826), (52, 1560321), (63, 1287884), (78, 1040214), (84, 965913), (91, 891612), (117, 693476), (126, 643942), (156, 520107), (182, 445806), (234, 346738), (252, 321971), (273, 297204), (364, 222903), (468, 173369), (546, 148602), (819, 99068), (1092, 74301), (1638, 49534), (3276, 24767)]