72174046

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{251}}^1$

素因数の和:349

約数の個数: 64

約数和(自身を含む): 139345920

約数和(自身を除く): 67171874

約数列:

[1, 2, 7, 14, 19, 23, 38, 46, 47, 94, 133, 161, 251, 266, 322, 329, 437, 502, 658, 874, 893, 1081, 1757, 1786, 2162, 3059, 3514, 4769, 5773, 6118, 6251, 7567, 9538, 11546, 11797, 12502, 15134, 20539, 23594, 33383, 40411, 41078, 66766, 80822, 82579, 109687, 143773, 165158, 219374, 224143, 271331, 287546, 448286, 542662, 767809, 1535618, 1569001, 1899317, 3138002, 3798634, 5155289, 10310578, 36087023, 72174046]

約数ペア:

[(1, 72174046), (2, 36087023), (7, 10310578), (14, 5155289), (19, 3798634), (23, 3138002), (38, 1899317), (46, 1569001), (47, 1535618), (94, 767809), (133, 542662), (161, 448286), (251, 287546), (266, 271331), (322, 224143), (329, 219374), (437, 165158), (502, 143773), (658, 109687), (874, 82579), (893, 80822), (1081, 66766), (1757, 41078), (1786, 40411), (2162, 33383), (3059, 23594), (3514, 20539), (4769, 15134), (5773, 12502), (6118, 11797), (6251, 11546), (7567, 9538)]