71489726

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1$

素因数の和:174

約数の個数: 96

約数和(自身を含む): 148925952

約数和(自身を除く): 77436226

約数列:

[1, 2, 7, 11, 14, 17, 22, 34, 47, 49, 77, 83, 94, 98, 119, 154, 166, 187, 238, 329, 374, 517, 539, 581, 658, 799, 833, 913, 1034, 1078, 1162, 1309, 1411, 1598, 1666, 1826, 2303, 2618, 2822, 3619, 3901, 4067, 4606, 5593, 6391, 7238, 7802, 8134, 8789, 9163, 9877, 11186, 12782, 15521, 17578, 18326, 19754, 25333, 27307, 31042, 39151, 42911, 44737, 50666, 54614, 61523, 66317, 69139, 78302, 85822, 89474, 108647, 123046, 132634, 138278, 191149, 217294, 300377, 382298, 430661, 464219, 600754, 729487, 760529, 861322, 928438, 1458974, 1521058, 2102639, 3249533, 4205278, 5106409, 6499066, 10212818, 35744863, 71489726]

約数ペア:

[(1, 71489726), (2, 35744863), (7, 10212818), (11, 6499066), (14, 5106409), (17, 4205278), (22, 3249533), (34, 2102639), (47, 1521058), (49, 1458974), (77, 928438), (83, 861322), (94, 760529), (98, 729487), (119, 600754), (154, 464219), (166, 430661), (187, 382298), (238, 300377), (329, 217294), (374, 191149), (517, 138278), (539, 132634), (581, 123046), (658, 108647), (799, 89474), (833, 85822), (913, 78302), (1034, 69139), (1078, 66317), (1162, 61523), (1309, 54614), (1411, 50666), (1598, 44737), (1666, 42911), (1826, 39151), (2303, 31042), (2618, 27307), (2822, 25333), (3619, 19754), (3901, 18326), (4067, 17578), (4606, 15521), (5593, 12782), (6391, 11186), (7238, 9877), (7802, 9163), (8134, 8789)]