73661709

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1$

素因数の和:178

約数の個数: 64

約数和(自身を含む): 119420928

約数和(自身を除く): 45759219

約数列:

[1, 3, 11, 23, 33, 37, 43, 61, 69, 111, 129, 183, 253, 407, 473, 671, 759, 851, 989, 1221, 1403, 1419, 1591, 2013, 2257, 2553, 2623, 2967, 4209, 4773, 6771, 7869, 9361, 10879, 15433, 17501, 24827, 28083, 28853, 32637, 36593, 46299, 51911, 52503, 60329, 74481, 86559, 97051, 109779, 155733, 180987, 291153, 402523, 571021, 663619, 1067561, 1207569, 1713063, 1990857, 2232173, 3202683, 6696519, 24553903, 73661709]

約数ペア:

[(1, 73661709), (3, 24553903), (11, 6696519), (23, 3202683), (33, 2232173), (37, 1990857), (43, 1713063), (61, 1207569), (69, 1067561), (111, 663619), (129, 571021), (183, 402523), (253, 291153), (407, 180987), (473, 155733), (671, 109779), (759, 97051), (851, 86559), (989, 74481), (1221, 60329), (1403, 52503), (1419, 51911), (1591, 46299), (2013, 36593), (2257, 32637), (2553, 28853), (2623, 28083), (2967, 24827), (4209, 17501), (4773, 15433), (6771, 10879), (7869, 9361)]