161832019912

素因数分解:

$2^3\times {\mathrm{37}}^2\times {\mathrm{2963}}^1\times {\mathrm{4987}}^1$

素因数の和:8030

約数の個数: 48

約数和(自身を含む): 312025437360

約数和(自身を除く): 150193417448

約数列:

[1, 2, 4, 8, 37, 74, 148, 296, 1369, 2738, 2963, 4987, 5476, 5926, 9974, 10952, 11852, 19948, 23704, 39896, 109631, 184519, 219262, 369038, 438524, 738076, 877048, 1476152, 4056347, 6827203, 8112694, 13654406, 14776481, 16225388, 27308812, 29552962, 32450776, 54617624, 59105924, 118211848, 546729797, 1093459594, 2186919188, 4373838376, 20229002489, 40458004978, 80916009956, 161832019912]

約数ペア:

[(1, 161832019912), (2, 80916009956), (4, 40458004978), (8, 20229002489), (37, 4373838376), (74, 2186919188), (148, 1093459594), (296, 546729797), (1369, 118211848), (2738, 59105924), (2963, 54617624), (4987, 32450776), (5476, 29552962), (5926, 27308812), (9974, 16225388), (10952, 14776481), (11852, 13654406), (19948, 8112694), (23704, 6827203), (39896, 4056347), (109631, 1476152), (184519, 877048), (219262, 738076), (369038, 438524)]