80405346

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{881}}^1$

素因数の和:987

約数の個数: 64

約数和(自身を含む): 192036096

約数和(自身を除く): 111630750

約数列:

[1, 2, 3, 6, 7, 14, 21, 41, 42, 53, 82, 106, 123, 159, 246, 287, 318, 371, 574, 742, 861, 881, 1113, 1722, 1762, 2173, 2226, 2643, 4346, 5286, 6167, 6519, 12334, 13038, 15211, 18501, 30422, 36121, 37002, 45633, 46693, 72242, 91266, 93386, 108363, 140079, 216726, 252847, 280158, 326851, 505694, 653702, 758541, 980553, 1517082, 1914413, 1961106, 3828826, 5743239, 11486478, 13400891, 26801782, 40202673, 80405346]

約数ペア:

[(1, 80405346), (2, 40202673), (3, 26801782), (6, 13400891), (7, 11486478), (14, 5743239), (21, 3828826), (41, 1961106), (42, 1914413), (53, 1517082), (82, 980553), (106, 758541), (123, 653702), (159, 505694), (246, 326851), (287, 280158), (318, 252847), (371, 216726), (574, 140079), (742, 108363), (861, 93386), (881, 91266), (1113, 72242), (1722, 46693), (1762, 45633), (2173, 37002), (2226, 36121), (2643, 30422), (4346, 18501), (5286, 15211), (6167, 13038), (6519, 12334)]