26653542

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1$

素因数の和:221

約数の個数: 64

約数和(自身を含む): 59097600

約数和(自身を除く): 32444058

約数列:

[1, 2, 3, 6, 19, 37, 38, 57, 71, 74, 89, 111, 114, 142, 178, 213, 222, 267, 426, 534, 703, 1349, 1406, 1691, 2109, 2627, 2698, 3293, 3382, 4047, 4218, 5073, 5254, 6319, 6586, 7881, 8094, 9879, 10146, 12638, 15762, 18957, 19758, 37914, 49913, 62567, 99826, 120061, 125134, 149739, 187701, 233803, 240122, 299478, 360183, 375402, 467606, 701409, 720366, 1402818, 4442257, 8884514, 13326771, 26653542]

約数ペア:

[(1, 26653542), (2, 13326771), (3, 8884514), (6, 4442257), (19, 1402818), (37, 720366), (38, 701409), (57, 467606), (71, 375402), (74, 360183), (89, 299478), (111, 240122), (114, 233803), (142, 187701), (178, 149739), (213, 125134), (222, 120061), (267, 99826), (426, 62567), (534, 49913), (703, 37914), (1349, 19758), (1406, 18957), (1691, 15762), (2109, 12638), (2627, 10146), (2698, 9879), (3293, 8094), (3382, 7881), (4047, 6586), (4218, 6319), (5073, 5254)]