161778504

素因数分解:

$2^3\times 3^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^2$

素因数の和:247

約数の個数: 96

約数和(自身を含む): 438361920

約数和(自身を除く): 276583416

約数列:

[1, 2, 3, 4, 6, 8, 12, 23, 24, 37, 46, 69, 74, 89, 92, 111, 138, 148, 178, 184, 222, 267, 276, 296, 356, 444, 534, 552, 712, 851, 888, 1068, 1702, 2047, 2136, 2553, 3293, 3404, 4094, 5106, 6141, 6586, 6808, 7921, 8188, 9879, 10212, 12282, 13172, 15842, 16376, 19758, 20424, 23763, 24564, 26344, 31684, 39516, 47526, 49128, 63368, 75739, 79032, 95052, 151478, 182183, 190104, 227217, 293077, 302956, 364366, 454434, 546549, 586154, 605912, 728732, 879231, 908868, 1093098, 1172308, 1457464, 1758462, 1817736, 2186196, 2344616, 3516924, 4372392, 6740771, 7033848, 13481542, 20222313, 26963084, 40444626, 53926168, 80889252, 161778504]

約数ペア:

[(1, 161778504), (2, 80889252), (3, 53926168), (4, 40444626), (6, 26963084), (8, 20222313), (12, 13481542), (23, 7033848), (24, 6740771), (37, 4372392), (46, 3516924), (69, 2344616), (74, 2186196), (89, 1817736), (92, 1758462), (111, 1457464), (138, 1172308), (148, 1093098), (178, 908868), (184, 879231), (222, 728732), (267, 605912), (276, 586154), (296, 546549), (356, 454434), (444, 364366), (534, 302956), (552, 293077), (712, 227217), (851, 190104), (888, 182183), (1068, 151478), (1702, 95052), (2047, 79032), (2136, 75739), (2553, 63368), (3293, 49128), (3404, 47526), (4094, 39516), (5106, 31684), (6141, 26344), (6586, 24564), (6808, 23763), (7921, 20424), (8188, 19758), (9879, 16376), (10212, 15842), (12282, 13172)]