72145486

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1$

素因数の和:209

約数の個数: 64

約数和(自身を含む): 134830080

約数和(自身を除く): 62684594

約数列:

[1, 2, 7, 14, 37, 41, 43, 74, 79, 82, 86, 158, 259, 287, 301, 518, 553, 574, 602, 1106, 1517, 1591, 1763, 2923, 3034, 3182, 3239, 3397, 3526, 5846, 6478, 6794, 10619, 11137, 12341, 20461, 21238, 22274, 22673, 23779, 24682, 40922, 45346, 47558, 65231, 119843, 125689, 130462, 139277, 239686, 251378, 278554, 456617, 838901, 879823, 913234, 974939, 1677802, 1759646, 1949878, 5153249, 10306498, 36072743, 72145486]

約数ペア:

[(1, 72145486), (2, 36072743), (7, 10306498), (14, 5153249), (37, 1949878), (41, 1759646), (43, 1677802), (74, 974939), (79, 913234), (82, 879823), (86, 838901), (158, 456617), (259, 278554), (287, 251378), (301, 239686), (518, 139277), (553, 130462), (574, 125689), (602, 119843), (1106, 65231), (1517, 47558), (1591, 45346), (1763, 40922), (2923, 24682), (3034, 23779), (3182, 22673), (3239, 22274), (3397, 21238), (3526, 20461), (5846, 12341), (6478, 11137), (6794, 10619)]