86378896

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{349}}^1\times {\mathrm{499}}^1$

素因数の和:887

約数の個数: 40

約数和(自身を含む): 173600000

約数和(自身を除く): 87221104

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 349, 496, 499, 698, 998, 1396, 1996, 2792, 3992, 5584, 7984, 10819, 15469, 21638, 30938, 43276, 61876, 86552, 123752, 173104, 174151, 247504, 348302, 696604, 1393208, 2786416, 5398681, 10797362, 21594724, 43189448, 86378896]

約数ペア:

[(1, 86378896), (2, 43189448), (4, 21594724), (8, 10797362), (16, 5398681), (31, 2786416), (62, 1393208), (124, 696604), (248, 348302), (349, 247504), (496, 174151), (499, 173104), (698, 123752), (998, 86552), (1396, 61876), (1996, 43276), (2792, 30938), (3992, 21638), (5584, 15469), (7984, 10819)]