71378288

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{3307}}^1$

素因数の和:3405

約数の個数: 40

約数和(自身を含む): 147669120

約数和(自身を除く): 76290832

約数列:

[1, 2, 4, 8, 16, 19, 38, 71, 76, 142, 152, 284, 304, 568, 1136, 1349, 2698, 3307, 5396, 6614, 10792, 13228, 21584, 26456, 52912, 62833, 125666, 234797, 251332, 469594, 502664, 939188, 1005328, 1878376, 3756752, 4461143, 8922286, 17844572, 35689144, 71378288]

約数ペア:

[(1, 71378288), (2, 35689144), (4, 17844572), (8, 8922286), (16, 4461143), (19, 3756752), (38, 1878376), (71, 1005328), (76, 939188), (142, 502664), (152, 469594), (284, 251332), (304, 234797), (568, 125666), (1136, 62833), (1349, 52912), (2698, 26456), (3307, 21584), (5396, 13228), (6614, 10792)]