161109864

素因数分解:

$2^3\times 3^3\times {\mathrm{313}}^1\times {\mathrm{2383}}^1$

素因数の和:2711

約数の個数: 64

約数和(自身を含む): 449145600

約数和(自身を除く): 288035736

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 313, 626, 939, 1252, 1878, 2383, 2504, 2817, 3756, 4766, 5634, 7149, 7512, 8451, 9532, 11268, 14298, 16902, 19064, 21447, 22536, 28596, 33804, 42894, 57192, 64341, 67608, 85788, 128682, 171576, 257364, 514728, 745879, 1491758, 2237637, 2983516, 4475274, 5967032, 6712911, 8950548, 13425822, 17901096, 20138733, 26851644, 40277466, 53703288, 80554932, 161109864]

約数ペア:

[(1, 161109864), (2, 80554932), (3, 53703288), (4, 40277466), (6, 26851644), (8, 20138733), (9, 17901096), (12, 13425822), (18, 8950548), (24, 6712911), (27, 5967032), (36, 4475274), (54, 2983516), (72, 2237637), (108, 1491758), (216, 745879), (313, 514728), (626, 257364), (939, 171576), (1252, 128682), (1878, 85788), (2383, 67608), (2504, 64341), (2817, 57192), (3756, 42894), (4766, 33804), (5634, 28596), (7149, 22536), (7512, 21447), (8451, 19064), (9532, 16902), (11268, 14298)]