71499708

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{151}}^1\times {\mathrm{1879}}^1$

素因数の和:2047

約数の個数: 72

約数和(自身を含む): 208033280

約数和(自身を除く): 136533572

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 151, 252, 302, 453, 604, 906, 1057, 1359, 1812, 1879, 2114, 2718, 3171, 3758, 4228, 5436, 5637, 6342, 7516, 9513, 11274, 12684, 13153, 16911, 19026, 22548, 26306, 33822, 38052, 39459, 52612, 67644, 78918, 118377, 157836, 236754, 283729, 473508, 567458, 851187, 1134916, 1702374, 1986103, 2553561, 3404748, 3972206, 5107122, 5958309, 7944412, 10214244, 11916618, 17874927, 23833236, 35749854, 71499708]

約数ペア:

[(1, 71499708), (2, 35749854), (3, 23833236), (4, 17874927), (6, 11916618), (7, 10214244), (9, 7944412), (12, 5958309), (14, 5107122), (18, 3972206), (21, 3404748), (28, 2553561), (36, 1986103), (42, 1702374), (63, 1134916), (84, 851187), (126, 567458), (151, 473508), (252, 283729), (302, 236754), (453, 157836), (604, 118377), (906, 78918), (1057, 67644), (1359, 52612), (1812, 39459), (1879, 38052), (2114, 33822), (2718, 26306), (3171, 22548), (3758, 19026), (4228, 16911), (5436, 13153), (5637, 12684), (6342, 11274), (7516, 9513)]