72413348

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{257}}^1\times {\mathrm{347}}^1$

素因数の和:644

約数の個数: 48

約数和(自身を含む): 150837120

約数和(自身を除く): 78423772

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 116, 203, 257, 347, 406, 514, 694, 812, 1028, 1388, 1799, 2429, 3598, 4858, 7196, 7453, 9716, 10063, 14906, 20126, 29812, 40252, 52171, 70441, 89179, 104342, 140882, 178358, 208684, 281764, 356716, 624253, 1248506, 2497012, 2586191, 5172382, 10344764, 18103337, 36206674, 72413348]

約数ペア:

[(1, 72413348), (2, 36206674), (4, 18103337), (7, 10344764), (14, 5172382), (28, 2586191), (29, 2497012), (58, 1248506), (116, 624253), (203, 356716), (257, 281764), (347, 208684), (406, 178358), (514, 140882), (694, 104342), (812, 89179), (1028, 70441), (1388, 52171), (1799, 40252), (2429, 29812), (3598, 20126), (4858, 14906), (7196, 10063), (7453, 9716)]