84778638

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{503}}^1\times {\mathrm{4013}}^1$

素因数の和:4528

約数の個数: 32

約数和(自身を含む): 194213376

約数和(自身を除く): 109434738

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 503, 1006, 1509, 3018, 3521, 4013, 7042, 8026, 10563, 12039, 21126, 24078, 28091, 56182, 84273, 168546, 2018539, 4037078, 6055617, 12111234, 14129773, 28259546, 42389319, 84778638]

約数ペア:

[(1, 84778638), (2, 42389319), (3, 28259546), (6, 14129773), (7, 12111234), (14, 6055617), (21, 4037078), (42, 2018539), (503, 168546), (1006, 84273), (1509, 56182), (3018, 28091), (3521, 24078), (4013, 21126), (7042, 12039), (8026, 10563)]