72740916

素因数分解:

$2^2\times 3^4\times {\mathrm{347}}^1\times {\mathrm{647}}^1$

素因数の和:1010

約数の個数: 60

約数和(自身を含む): 191001888

約数和(自身を除く): 118260972

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 347, 647, 694, 1041, 1294, 1388, 1941, 2082, 2588, 3123, 3882, 4164, 5823, 6246, 7764, 9369, 11646, 12492, 17469, 18738, 23292, 28107, 34938, 37476, 52407, 56214, 69876, 104814, 112428, 209628, 224509, 449018, 673527, 898036, 1347054, 2020581, 2694108, 4041162, 6061743, 8082324, 12123486, 18185229, 24246972, 36370458, 72740916]

約数ペア:

[(1, 72740916), (2, 36370458), (3, 24246972), (4, 18185229), (6, 12123486), (9, 8082324), (12, 6061743), (18, 4041162), (27, 2694108), (36, 2020581), (54, 1347054), (81, 898036), (108, 673527), (162, 449018), (324, 224509), (347, 209628), (647, 112428), (694, 104814), (1041, 69876), (1294, 56214), (1388, 52407), (1941, 37476), (2082, 34938), (2588, 28107), (3123, 23292), (3882, 18738), (4164, 17469), (5823, 12492), (6246, 11646), (7764, 9369)]