177421316

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{2591}}^1$

素因数の和:2684

約数の個数: 48

約数和(自身を含む): 352719360

約数和(自身を除く): 175298044

約数列:

[1, 2, 4, 17, 19, 34, 38, 53, 68, 76, 106, 212, 323, 646, 901, 1007, 1292, 1802, 2014, 2591, 3604, 4028, 5182, 10364, 17119, 34238, 44047, 49229, 68476, 88094, 98458, 137323, 176188, 196916, 274646, 549292, 836893, 1673786, 2334491, 2609137, 3347572, 4668982, 5218274, 9337964, 10436548, 44355329, 88710658, 177421316]

約数ペア:

[(1, 177421316), (2, 88710658), (4, 44355329), (17, 10436548), (19, 9337964), (34, 5218274), (38, 4668982), (53, 3347572), (68, 2609137), (76, 2334491), (106, 1673786), (212, 836893), (323, 549292), (646, 274646), (901, 196916), (1007, 176188), (1292, 137323), (1802, 98458), (2014, 88094), (2591, 68476), (3604, 49229), (4028, 44047), (5182, 34238), (10364, 17119)]