72472968

素因数分解:

$2^3\times 3^4\times {\mathrm{97}}^1\times {\mathrm{1153}}^1$

素因数の和:1268

約数の個数: 80

約数和(自身を含む): 205261980

約数和(自身を除く): 132789012

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 97, 108, 162, 194, 216, 291, 324, 388, 582, 648, 776, 873, 1153, 1164, 1746, 2306, 2328, 2619, 3459, 3492, 4612, 5238, 6918, 6984, 7857, 9224, 10377, 10476, 13836, 15714, 20754, 20952, 27672, 31131, 31428, 41508, 62262, 62856, 83016, 93393, 111841, 124524, 186786, 223682, 249048, 335523, 373572, 447364, 671046, 747144, 894728, 1006569, 1342092, 2013138, 2684184, 3019707, 4026276, 6039414, 8052552, 9059121, 12078828, 18118242, 24157656, 36236484, 72472968]

約数ペア:

[(1, 72472968), (2, 36236484), (3, 24157656), (4, 18118242), (6, 12078828), (8, 9059121), (9, 8052552), (12, 6039414), (18, 4026276), (24, 3019707), (27, 2684184), (36, 2013138), (54, 1342092), (72, 1006569), (81, 894728), (97, 747144), (108, 671046), (162, 447364), (194, 373572), (216, 335523), (291, 249048), (324, 223682), (388, 186786), (582, 124524), (648, 111841), (776, 93393), (873, 83016), (1153, 62856), (1164, 62262), (1746, 41508), (2306, 31428), (2328, 31131), (2619, 27672), (3459, 20952), (3492, 20754), (4612, 15714), (5238, 13836), (6918, 10476), (6984, 10377), (7857, 9224)]