64161702

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^2\times {\mathrm{89}}^1\times {\mathrm{331}}^1$

素因数の和:450

約数の個数: 72

約数和(自身を含む): 154987560

約数和(自身を除く): 90825858

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 89, 99, 121, 178, 198, 242, 267, 331, 363, 534, 662, 726, 801, 979, 993, 1089, 1602, 1958, 1986, 2178, 2937, 2979, 3641, 5874, 5958, 7282, 8811, 10769, 10923, 17622, 21538, 21846, 29459, 32307, 32769, 40051, 58918, 64614, 65538, 80102, 88377, 96921, 120153, 176754, 193842, 240306, 265131, 324049, 360459, 530262, 648098, 720918, 972147, 1944294, 2916441, 3564539, 5832882, 7129078, 10693617, 21387234, 32080851, 64161702]

約数ペア:

[(1, 64161702), (2, 32080851), (3, 21387234), (6, 10693617), (9, 7129078), (11, 5832882), (18, 3564539), (22, 2916441), (33, 1944294), (66, 972147), (89, 720918), (99, 648098), (121, 530262), (178, 360459), (198, 324049), (242, 265131), (267, 240306), (331, 193842), (363, 176754), (534, 120153), (662, 96921), (726, 88377), (801, 80102), (979, 65538), (993, 64614), (1089, 58918), (1602, 40051), (1958, 32769), (1986, 32307), (2178, 29459), (2937, 21846), (2979, 21538), (3641, 17622), (5874, 10923), (5958, 10769), (7282, 8811)]