128872212

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{80747}}^1$

素因数の和:80780

約数の個数: 48

約数和(自身を含む): 361751040

約数和(自身を除く): 232878828

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 57, 76, 84, 114, 133, 228, 266, 399, 532, 798, 1596, 80747, 161494, 242241, 322988, 484482, 565229, 968964, 1130458, 1534193, 1695687, 2260916, 3068386, 3391374, 4602579, 6136772, 6782748, 9205158, 10739351, 18410316, 21478702, 32218053, 42957404, 64436106, 128872212]

約数ペア:

[(1, 128872212), (2, 64436106), (3, 42957404), (4, 32218053), (6, 21478702), (7, 18410316), (12, 10739351), (14, 9205158), (19, 6782748), (21, 6136772), (28, 4602579), (38, 3391374), (42, 3068386), (57, 2260916), (76, 1695687), (84, 1534193), (114, 1130458), (133, 968964), (228, 565229), (266, 484482), (399, 322988), (532, 242241), (798, 161494), (1596, 80747)]