67619916

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{20641}}^1$

素因数の和:20671

約数の個数: 72

約数和(自身を含む): 210383264

約数和(自身を除く): 142763348

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 63, 78, 84, 91, 117, 126, 156, 182, 234, 252, 273, 364, 468, 546, 819, 1092, 1638, 3276, 20641, 41282, 61923, 82564, 123846, 144487, 185769, 247692, 268333, 288974, 371538, 433461, 536666, 577948, 743076, 804999, 866922, 1073332, 1300383, 1609998, 1733844, 1878331, 2414997, 2600766, 3219996, 3756662, 4829994, 5201532, 5634993, 7513324, 9659988, 11269986, 16904979, 22539972, 33809958, 67619916]

約数ペア:

[(1, 67619916), (2, 33809958), (3, 22539972), (4, 16904979), (6, 11269986), (7, 9659988), (9, 7513324), (12, 5634993), (13, 5201532), (14, 4829994), (18, 3756662), (21, 3219996), (26, 2600766), (28, 2414997), (36, 1878331), (39, 1733844), (42, 1609998), (52, 1300383), (63, 1073332), (78, 866922), (84, 804999), (91, 743076), (117, 577948), (126, 536666), (156, 433461), (182, 371538), (234, 288974), (252, 268333), (273, 247692), (364, 185769), (468, 144487), (546, 123846), (819, 82564), (1092, 61923), (1638, 41282), (3276, 20641)]