8270388

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{887}}^1$

素因数の和:941

約数の個数: 72

約数和(自身を含む): 24565632

約数和(自身を除く): 16295244

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 37, 42, 63, 74, 84, 111, 126, 148, 222, 252, 259, 333, 444, 518, 666, 777, 887, 1036, 1332, 1554, 1774, 2331, 2661, 3108, 3548, 4662, 5322, 6209, 7983, 9324, 10644, 12418, 15966, 18627, 24836, 31932, 32819, 37254, 55881, 65638, 74508, 98457, 111762, 131276, 196914, 223524, 229733, 295371, 393828, 459466, 590742, 689199, 918932, 1181484, 1378398, 2067597, 2756796, 4135194, 8270388]

約数ペア:

[(1, 8270388), (2, 4135194), (3, 2756796), (4, 2067597), (6, 1378398), (7, 1181484), (9, 918932), (12, 689199), (14, 590742), (18, 459466), (21, 393828), (28, 295371), (36, 229733), (37, 223524), (42, 196914), (63, 131276), (74, 111762), (84, 98457), (111, 74508), (126, 65638), (148, 55881), (222, 37254), (252, 32819), (259, 31932), (333, 24836), (444, 18627), (518, 15966), (666, 12418), (777, 10644), (887, 9324), (1036, 7983), (1332, 6209), (1554, 5322), (1774, 4662), (2331, 3548), (2661, 3108)]