72189828

素因数分解:

$2^2\times 3^2\times {\mathrm{109}}^1\times {\mathrm{18397}}^1$

素因数の和:18516

約数の個数: 36

約数和(自身を含む): 184163980

約数和(自身を除く): 111974152

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 109, 218, 327, 436, 654, 981, 1308, 1962, 3924, 18397, 36794, 55191, 73588, 110382, 165573, 220764, 331146, 662292, 2005273, 4010546, 6015819, 8021092, 12031638, 18047457, 24063276, 36094914, 72189828]

約数ペア:

[(1, 72189828), (2, 36094914), (3, 24063276), (4, 18047457), (6, 12031638), (9, 8021092), (12, 6015819), (18, 4010546), (36, 2005273), (109, 662292), (218, 331146), (327, 220764), (436, 165573), (654, 110382), (981, 73588), (1308, 55191), (1962, 36794), (3924, 18397)]