78879114

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{223}}^1\times {\mathrm{457}}^1$

素因数の和:731

約数の個数: 48

約数和(自身を含む): 176047872

約数和(自身を除く): 97168758

約数列:

[1, 2, 3, 6, 9, 18, 43, 86, 129, 223, 258, 387, 446, 457, 669, 774, 914, 1338, 1371, 2007, 2742, 4014, 4113, 8226, 9589, 19178, 19651, 28767, 39302, 57534, 58953, 86301, 101911, 117906, 172602, 176859, 203822, 305733, 353718, 611466, 917199, 1834398, 4382173, 8764346, 13146519, 26293038, 39439557, 78879114]

約数ペア:

[(1, 78879114), (2, 39439557), (3, 26293038), (6, 13146519), (9, 8764346), (18, 4382173), (43, 1834398), (86, 917199), (129, 611466), (223, 353718), (258, 305733), (387, 203822), (446, 176859), (457, 172602), (669, 117906), (774, 101911), (914, 86301), (1338, 58953), (1371, 57534), (2007, 39302), (2742, 28767), (4014, 19651), (4113, 19178), (8226, 9589)]