77981526

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{113}}^1\times {\mathrm{5477}}^1$

素因数の和:5605

約数の個数: 48

約数和(自身を含む): 194841504

約数和(自身を除く): 116859978

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 113, 126, 226, 339, 678, 791, 1017, 1582, 2034, 2373, 4746, 5477, 7119, 10954, 14238, 16431, 32862, 38339, 49293, 76678, 98586, 115017, 230034, 345051, 618901, 690102, 1237802, 1856703, 3713406, 4332307, 5570109, 8664614, 11140218, 12996921, 25993842, 38990763, 77981526]

約数ペア:

[(1, 77981526), (2, 38990763), (3, 25993842), (6, 12996921), (7, 11140218), (9, 8664614), (14, 5570109), (18, 4332307), (21, 3713406), (42, 1856703), (63, 1237802), (113, 690102), (126, 618901), (226, 345051), (339, 230034), (678, 115017), (791, 98586), (1017, 76678), (1582, 49293), (2034, 38339), (2373, 32862), (4746, 16431), (5477, 14238), (7119, 10954)]