82698868

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{419}}^1$

素因数の和:509

約数の個数: 72

約数和(自身を含む): 180986400

約数和(自身を除く): 98287532

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 49, 53, 76, 98, 106, 133, 196, 212, 266, 371, 419, 532, 742, 838, 931, 1007, 1484, 1676, 1862, 2014, 2597, 2933, 3724, 4028, 5194, 5866, 7049, 7961, 10388, 11732, 14098, 15922, 20531, 22207, 28196, 31844, 41062, 44414, 49343, 55727, 82124, 88828, 98686, 111454, 155449, 197372, 222908, 310898, 390089, 421933, 621796, 780178, 843866, 1088143, 1560356, 1687732, 2176286, 2953531, 4352572, 5907062, 11814124, 20674717, 41349434, 82698868]

約数ペア:

[(1, 82698868), (2, 41349434), (4, 20674717), (7, 11814124), (14, 5907062), (19, 4352572), (28, 2953531), (38, 2176286), (49, 1687732), (53, 1560356), (76, 1088143), (98, 843866), (106, 780178), (133, 621796), (196, 421933), (212, 390089), (266, 310898), (371, 222908), (419, 197372), (532, 155449), (742, 111454), (838, 98686), (931, 88828), (1007, 82124), (1484, 55727), (1676, 49343), (1862, 44414), (2014, 41062), (2597, 31844), (2933, 28196), (3724, 22207), (4028, 20531), (5194, 15922), (5866, 14098), (7049, 11732), (7961, 10388)]