72272144

素因数分解:

$2^4\times 7^1\times {\mathrm{127}}^1\times {\mathrm{5081}}^1$

素因数の和:5223

約数の個数: 40

約数和(自身を含む): 161323008

約数和(自身を除く): 89050864

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 127, 254, 508, 889, 1016, 1778, 2032, 3556, 5081, 7112, 10162, 14224, 20324, 35567, 40648, 71134, 81296, 142268, 284536, 569072, 645287, 1290574, 2581148, 4517009, 5162296, 9034018, 10324592, 18068036, 36136072, 72272144]

約数ペア:

[(1, 72272144), (2, 36136072), (4, 18068036), (7, 10324592), (8, 9034018), (14, 5162296), (16, 4517009), (28, 2581148), (56, 1290574), (112, 645287), (127, 569072), (254, 284536), (508, 142268), (889, 81296), (1016, 71134), (1778, 40648), (2032, 35567), (3556, 20324), (5081, 14224), (7112, 10162)]