1999127052

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{28289}}^1$

素因数の和:28463

約数の個数: 72

約数和(自身を含む): 5478301920

約数和(自身を除く): 3479174868

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 151, 156, 234, 302, 453, 468, 604, 906, 1359, 1812, 1963, 2718, 3926, 5436, 5889, 7852, 11778, 17667, 23556, 28289, 35334, 56578, 70668, 84867, 113156, 169734, 254601, 339468, 367757, 509202, 735514, 1018404, 1103271, 1471028, 2206542, 3309813, 4271639, 4413084, 6619626, 8543278, 12814917, 13239252, 17086556, 25629834, 38444751, 51259668, 55531307, 76889502, 111062614, 153779004, 166593921, 222125228, 333187842, 499781763, 666375684, 999563526, 1999127052]

約数ペア:

[(1, 1999127052), (2, 999563526), (3, 666375684), (4, 499781763), (6, 333187842), (9, 222125228), (12, 166593921), (13, 153779004), (18, 111062614), (26, 76889502), (36, 55531307), (39, 51259668), (52, 38444751), (78, 25629834), (117, 17086556), (151, 13239252), (156, 12814917), (234, 8543278), (302, 6619626), (453, 4413084), (468, 4271639), (604, 3309813), (906, 2206542), (1359, 1471028), (1812, 1103271), (1963, 1018404), (2718, 735514), (3926, 509202), (5436, 367757), (5889, 339468), (7852, 254601), (11778, 169734), (17667, 113156), (23556, 84867), (28289, 70668), (35334, 56578)]