161833412

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{37}}^1\times {\mathrm{233}}^1$

素因数の和:325

約数の個数: 72

約数和(自身を含む): 332009496

約数和(自身を除く): 170176084

約数列:

[1, 2, 4, 13, 19, 26, 37, 38, 52, 74, 76, 148, 233, 247, 361, 466, 481, 494, 703, 722, 932, 962, 988, 1406, 1444, 1924, 2812, 3029, 4427, 4693, 6058, 8621, 8854, 9139, 9386, 12116, 13357, 17242, 17708, 18278, 18772, 26714, 34484, 36556, 53428, 57551, 84113, 112073, 115102, 163799, 168226, 173641, 224146, 230204, 327598, 336452, 347282, 448292, 655196, 694564, 1093469, 2129387, 2186938, 3112181, 4258774, 4373876, 6224362, 8517548, 12448724, 40458353, 80916706, 161833412]

約数ペア:

[(1, 161833412), (2, 80916706), (4, 40458353), (13, 12448724), (19, 8517548), (26, 6224362), (37, 4373876), (38, 4258774), (52, 3112181), (74, 2186938), (76, 2129387), (148, 1093469), (233, 694564), (247, 655196), (361, 448292), (466, 347282), (481, 336452), (494, 327598), (703, 230204), (722, 224146), (932, 173641), (962, 168226), (988, 163799), (1406, 115102), (1444, 112073), (1924, 84113), (2812, 57551), (3029, 53428), (4427, 36556), (4693, 34484), (6058, 26714), (8621, 18772), (8854, 18278), (9139, 17708), (9386, 17242), (12116, 13357)]