4028724

素因数分解:

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

素因数の和:166

約数の個数: 72

約数和(自身を含む): 12102720

約数和(自身を除く): 8073996

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 73, 84, 108, 126, 146, 189, 219, 252, 292, 378, 438, 511, 657, 756, 876, 1022, 1314, 1533, 1971, 2044, 2628, 3066, 3942, 4599, 5329, 6132, 7884, 9198, 10658, 13797, 15987, 18396, 21316, 27594, 31974, 37303, 47961, 55188, 63948, 74606, 95922, 111909, 143883, 149212, 191844, 223818, 287766, 335727, 447636, 575532, 671454, 1007181, 1342908, 2014362, 4028724]

約数ペア:

[(1, 4028724), (2, 2014362), (3, 1342908), (4, 1007181), (6, 671454), (7, 575532), (9, 447636), (12, 335727), (14, 287766), (18, 223818), (21, 191844), (27, 149212), (28, 143883), (36, 111909), (42, 95922), (54, 74606), (63, 63948), (73, 55188), (84, 47961), (108, 37303), (126, 31974), (146, 27594), (189, 21316), (219, 18396), (252, 15987), (292, 13797), (378, 10658), (438, 9198), (511, 7884), (657, 6132), (756, 5329), (876, 4599), (1022, 3942), (1314, 3066), (1533, 2628), (1971, 2044)]