78180876

素因数分解:

$2^2\times 3^{10}\times {\mathrm{331}}^1$

素因数の和:365

約数の個数: 66

約数和(自身を含む): 205843652

約数和(自身を除く): 127662776

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 243, 324, 331, 486, 662, 729, 972, 993, 1324, 1458, 1986, 2187, 2916, 2979, 3972, 4374, 5958, 6561, 8748, 8937, 11916, 13122, 17874, 19683, 26244, 26811, 35748, 39366, 53622, 59049, 78732, 80433, 107244, 118098, 160866, 236196, 241299, 321732, 482598, 723897, 965196, 1447794, 2171691, 2895588, 4343382, 6515073, 8686764, 13030146, 19545219, 26060292, 39090438, 78180876]

約数ペア:

[(1, 78180876), (2, 39090438), (3, 26060292), (4, 19545219), (6, 13030146), (9, 8686764), (12, 6515073), (18, 4343382), (27, 2895588), (36, 2171691), (54, 1447794), (81, 965196), (108, 723897), (162, 482598), (243, 321732), (324, 241299), (331, 236196), (486, 160866), (662, 118098), (729, 107244), (972, 80433), (993, 78732), (1324, 59049), (1458, 53622), (1986, 39366), (2187, 35748), (2916, 26811), (2979, 26244), (3972, 19683), (4374, 17874), (5958, 13122), (6561, 11916), (8748, 8937)]