163945816

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{269}}^1$

素因数の和:412

約数の個数: 64

約数和(自身を含む): 332424000

約数和(自身を除く): 168478184

約数列:

[1, 2, 4, 8, 29, 37, 58, 71, 74, 116, 142, 148, 232, 269, 284, 296, 538, 568, 1073, 1076, 2059, 2146, 2152, 2627, 4118, 4292, 5254, 7801, 8236, 8584, 9953, 10508, 15602, 16472, 19099, 19906, 21016, 31204, 38198, 39812, 62408, 76183, 76396, 79624, 152366, 152792, 288637, 304732, 553871, 577274, 609464, 706663, 1107742, 1154548, 1413326, 2215484, 2309096, 2826652, 4430968, 5653304, 20493227, 40986454, 81972908, 163945816]

約数ペア:

[(1, 163945816), (2, 81972908), (4, 40986454), (8, 20493227), (29, 5653304), (37, 4430968), (58, 2826652), (71, 2309096), (74, 2215484), (116, 1413326), (142, 1154548), (148, 1107742), (232, 706663), (269, 609464), (284, 577274), (296, 553871), (538, 304732), (568, 288637), (1073, 152792), (1076, 152366), (2059, 79624), (2146, 76396), (2152, 76183), (2627, 62408), (4118, 39812), (4292, 38198), (5254, 31204), (7801, 21016), (8236, 19906), (8584, 19099), (9953, 16472), (10508, 15602)]