78273910

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{431}}^1$

素因数の和:589

約数の個数: 64

約数和(自身を含む): 167215104

約数和(自身を除く): 88941194

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 127, 130, 143, 254, 286, 431, 635, 715, 862, 1270, 1397, 1430, 1651, 2155, 2794, 3302, 4310, 4741, 5603, 6985, 8255, 9482, 11206, 13970, 16510, 18161, 23705, 28015, 36322, 47410, 54737, 56030, 61633, 90805, 109474, 123266, 181610, 273685, 308165, 547370, 602107, 616330, 711581, 1204214, 1423162, 3010535, 3557905, 6021070, 7115810, 7827391, 15654782, 39136955, 78273910]

約数ペア:

[(1, 78273910), (2, 39136955), (5, 15654782), (10, 7827391), (11, 7115810), (13, 6021070), (22, 3557905), (26, 3010535), (55, 1423162), (65, 1204214), (110, 711581), (127, 616330), (130, 602107), (143, 547370), (254, 308165), (286, 273685), (431, 181610), (635, 123266), (715, 109474), (862, 90805), (1270, 61633), (1397, 56030), (1430, 54737), (1651, 47410), (2155, 36322), (2794, 28015), (3302, 23705), (4310, 18161), (4741, 16510), (5603, 13970), (6985, 11206), (8255, 9482)]