78204516

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{491}}^1\times {\mathrm{1021}}^1$

素因数の和:1532

約数の個数: 48

約数和(自身を含む): 197107008

約数和(自身を除く): 118902492

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 491, 982, 1021, 1473, 1964, 2042, 2946, 3063, 4084, 5892, 6126, 6383, 12252, 12766, 13273, 19149, 25532, 26546, 38298, 39819, 53092, 76596, 79638, 159276, 501311, 1002622, 1503933, 2005244, 3007866, 6015732, 6517043, 13034086, 19551129, 26068172, 39102258, 78204516]

約数ペア:

[(1, 78204516), (2, 39102258), (3, 26068172), (4, 19551129), (6, 13034086), (12, 6517043), (13, 6015732), (26, 3007866), (39, 2005244), (52, 1503933), (78, 1002622), (156, 501311), (491, 159276), (982, 79638), (1021, 76596), (1473, 53092), (1964, 39819), (2042, 38298), (2946, 26546), (3063, 25532), (4084, 19149), (5892, 13273), (6126, 12766), (6383, 12252)]