31820221424

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1399}}^1\times {\mathrm{3253}}^1$

素因数の和:4702

約数の個数: 80

約数和(自身を含む): 67787328000

約数和(自身を除く): 35967106576

約数列:

[1, 2, 4, 8, 16, 19, 23, 38, 46, 76, 92, 152, 184, 304, 368, 437, 874, 1399, 1748, 2798, 3253, 3496, 5596, 6506, 6992, 11192, 13012, 22384, 26024, 26581, 32177, 52048, 53162, 61807, 64354, 74819, 106324, 123614, 128708, 149638, 212648, 247228, 257416, 299276, 425296, 494456, 514832, 598552, 611363, 988912, 1197104, 1222726, 1421561, 2445452, 2843122, 4550947, 4890904, 5686244, 9101894, 9781808, 11372488, 18203788, 22744976, 36407576, 72815152, 86467993, 104671781, 172935986, 209343562, 345871972, 418687124, 691743944, 837374248, 1383487888, 1674748496, 1988763839, 3977527678, 7955055356, 15910110712, 31820221424]

約数ペア:

[(1, 31820221424), (2, 15910110712), (4, 7955055356), (8, 3977527678), (16, 1988763839), (19, 1674748496), (23, 1383487888), (38, 837374248), (46, 691743944), (76, 418687124), (92, 345871972), (152, 209343562), (184, 172935986), (304, 104671781), (368, 86467993), (437, 72815152), (874, 36407576), (1399, 22744976), (1748, 18203788), (2798, 11372488), (3253, 9781808), (3496, 9101894), (5596, 5686244), (6506, 4890904), (6992, 4550947), (11192, 2843122), (13012, 2445452), (22384, 1421561), (26024, 1222726), (26581, 1197104), (32177, 988912), (52048, 611363), (53162, 598552), (61807, 514832), (64354, 494456), (74819, 425296), (106324, 299276), (123614, 257416), (128708, 247228), (149638, 212648)]