2685816

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{73}}^2$

素因数の和:165

約数の個数: 72

約数和(自身を含む): 8428680

約数和(自身を除く): 5742864

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 73, 84, 126, 146, 168, 219, 252, 292, 438, 504, 511, 584, 657, 876, 1022, 1314, 1533, 1752, 2044, 2628, 3066, 4088, 4599, 5256, 5329, 6132, 9198, 10658, 12264, 15987, 18396, 21316, 31974, 36792, 37303, 42632, 47961, 63948, 74606, 95922, 111909, 127896, 149212, 191844, 223818, 298424, 335727, 383688, 447636, 671454, 895272, 1342908, 2685816]

約数ペア:

[(1, 2685816), (2, 1342908), (3, 895272), (4, 671454), (6, 447636), (7, 383688), (8, 335727), (9, 298424), (12, 223818), (14, 191844), (18, 149212), (21, 127896), (24, 111909), (28, 95922), (36, 74606), (42, 63948), (56, 47961), (63, 42632), (72, 37303), (73, 36792), (84, 31974), (126, 21316), (146, 18396), (168, 15987), (219, 12264), (252, 10658), (292, 9198), (438, 6132), (504, 5329), (511, 5256), (584, 4599), (657, 4088), (876, 3066), (1022, 2628), (1314, 2044), (1533, 1752)]