72508690

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{1549}}^1$

素因数の和:1738

約数の個数: 32

約数和(自身を含む): 135705600

約数和(自身を除く): 63196910

約数列:

[1, 2, 5, 10, 31, 62, 151, 155, 302, 310, 755, 1510, 1549, 3098, 4681, 7745, 9362, 15490, 23405, 46810, 48019, 96038, 233899, 240095, 467798, 480190, 1169495, 2338990, 7250869, 14501738, 36254345, 72508690]

約数ペア:

[(1, 72508690), (2, 36254345), (5, 14501738), (10, 7250869), (31, 2338990), (62, 1169495), (151, 480190), (155, 467798), (302, 240095), (310, 233899), (755, 96038), (1510, 48019), (1549, 46810), (3098, 23405), (4681, 15490), (7745, 9362)]