72958444

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{487}}^1$

素因数の和:614

約数の個数: 48

約数和(自身を含む): 143089408

約数和(自身を除く): 70130964

約数列:

[1, 2, 4, 13, 26, 43, 52, 67, 86, 134, 172, 268, 487, 559, 871, 974, 1118, 1742, 1948, 2236, 2881, 3484, 5762, 6331, 11524, 12662, 20941, 25324, 32629, 37453, 41882, 65258, 74906, 83764, 130516, 149812, 272233, 424177, 544466, 848354, 1088932, 1403047, 1696708, 2806094, 5612188, 18239611, 36479222, 72958444]

約数ペア:

[(1, 72958444), (2, 36479222), (4, 18239611), (13, 5612188), (26, 2806094), (43, 1696708), (52, 1403047), (67, 1088932), (86, 848354), (134, 544466), (172, 424177), (268, 272233), (487, 149812), (559, 130516), (871, 83764), (974, 74906), (1118, 65258), (1742, 41882), (1948, 37453), (2236, 32629), (2881, 25324), (3484, 20941), (5762, 12662), (6331, 11524)]