78498888

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{311}}^1\times {\mathrm{809}}^1$

素因数の和:1142

約数の個数: 64

約数和(自身を含む): 212284800

約数和(自身を除く): 133785912

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 311, 312, 622, 809, 933, 1244, 1618, 1866, 2427, 2488, 3236, 3732, 4043, 4854, 6472, 7464, 8086, 9708, 10517, 12129, 16172, 19416, 21034, 24258, 31551, 32344, 42068, 48516, 63102, 84136, 97032, 126204, 251599, 252408, 503198, 754797, 1006396, 1509594, 2012792, 3019188, 3270787, 6038376, 6541574, 9812361, 13083148, 19624722, 26166296, 39249444, 78498888]

約数ペア:

[(1, 78498888), (2, 39249444), (3, 26166296), (4, 19624722), (6, 13083148), (8, 9812361), (12, 6541574), (13, 6038376), (24, 3270787), (26, 3019188), (39, 2012792), (52, 1509594), (78, 1006396), (104, 754797), (156, 503198), (311, 252408), (312, 251599), (622, 126204), (809, 97032), (933, 84136), (1244, 63102), (1618, 48516), (1866, 42068), (2427, 32344), (2488, 31551), (3236, 24258), (3732, 21034), (4043, 19416), (4854, 16172), (6472, 12129), (7464, 10517), (8086, 9708)]