128470212

素因数分解:

$2^2\times 3^6\times {\mathrm{13}}^1\times {\mathrm{3389}}^1$

素因数の和:3424

約数の個数: 84

約数和(自身を含む): 363116460

約数和(自身を除く): 234646248

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 81, 108, 117, 156, 162, 234, 243, 324, 351, 468, 486, 702, 729, 972, 1053, 1404, 1458, 2106, 2916, 3159, 3389, 4212, 6318, 6778, 9477, 10167, 12636, 13556, 18954, 20334, 30501, 37908, 40668, 44057, 61002, 88114, 91503, 122004, 132171, 176228, 183006, 264342, 274509, 366012, 396513, 528684, 549018, 793026, 823527, 1098036, 1189539, 1586052, 1647054, 2379078, 2470581, 3294108, 3568617, 4758156, 4941162, 7137234, 9882324, 10705851, 14274468, 21411702, 32117553, 42823404, 64235106, 128470212]

約数ペア:

[(1, 128470212), (2, 64235106), (3, 42823404), (4, 32117553), (6, 21411702), (9, 14274468), (12, 10705851), (13, 9882324), (18, 7137234), (26, 4941162), (27, 4758156), (36, 3568617), (39, 3294108), (52, 2470581), (54, 2379078), (78, 1647054), (81, 1586052), (108, 1189539), (117, 1098036), (156, 823527), (162, 793026), (234, 549018), (243, 528684), (324, 396513), (351, 366012), (468, 274509), (486, 264342), (702, 183006), (729, 176228), (972, 132171), (1053, 122004), (1404, 91503), (1458, 88114), (2106, 61002), (2916, 44057), (3159, 40668), (3389, 37908), (4212, 30501), (6318, 20334), (6778, 18954), (9477, 13556), (10167, 12636)]