71405026

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{263}}^1$

素因数の和:367

約数の個数: 64

約数和(自身を含む): 140507136

約数和(自身を除く): 69102110

約数列:

[1, 2, 7, 11, 14, 22, 41, 43, 77, 82, 86, 154, 263, 287, 301, 451, 473, 526, 574, 602, 902, 946, 1763, 1841, 2893, 3157, 3311, 3526, 3682, 5786, 6314, 6622, 10783, 11309, 12341, 19393, 20251, 21566, 22618, 24682, 38786, 40502, 75481, 79163, 118613, 124399, 135751, 150962, 158326, 237226, 248798, 271502, 463669, 830291, 870793, 927338, 1660582, 1741586, 3245683, 5100359, 6491366, 10200718, 35702513, 71405026]

約数ペア:

[(1, 71405026), (2, 35702513), (7, 10200718), (11, 6491366), (14, 5100359), (22, 3245683), (41, 1741586), (43, 1660582), (77, 927338), (82, 870793), (86, 830291), (154, 463669), (263, 271502), (287, 248798), (301, 237226), (451, 158326), (473, 150962), (526, 135751), (574, 124399), (602, 118613), (902, 79163), (946, 75481), (1763, 40502), (1841, 38786), (2893, 24682), (3157, 22618), (3311, 21566), (3526, 20251), (3682, 19393), (5786, 12341), (6314, 11309), (6622, 10783)]