78687756

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{312253}}^1$

素因数の和:312270

約数の個数: 36

約数和(自身を含む): 227320912

約数和(自身を除く): 148633156

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 312253, 624506, 936759, 1249012, 1873518, 2185771, 2810277, 3747036, 4371542, 5620554, 6557313, 8743084, 11241108, 13114626, 19671939, 26229252, 39343878, 78687756]

約数ペア:

[(1, 78687756), (2, 39343878), (3, 26229252), (4, 19671939), (6, 13114626), (7, 11241108), (9, 8743084), (12, 6557313), (14, 5620554), (18, 4371542), (21, 3747036), (28, 2810277), (36, 2185771), (42, 1873518), (63, 1249012), (84, 936759), (126, 624506), (252, 312253)]