164037909

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{137}}^1$

素因数の和:274

約数の個数: 64

約数和(自身を含む): 273862656

約数和(自身を除く): 109824747

約数列:

[1, 3, 7, 21, 23, 37, 67, 69, 111, 137, 161, 201, 259, 411, 469, 483, 777, 851, 959, 1407, 1541, 2479, 2553, 2877, 3151, 4623, 5069, 5957, 7437, 9179, 9453, 10787, 15207, 17353, 17871, 22057, 27537, 32361, 35483, 52059, 57017, 64253, 66171, 106449, 116587, 171051, 192759, 211117, 339623, 349761, 399119, 633351, 816109, 1018869, 1197357, 1477819, 2377361, 2448327, 4433457, 7132083, 7811329, 23433987, 54679303, 164037909]

約数ペア:

[(1, 164037909), (3, 54679303), (7, 23433987), (21, 7811329), (23, 7132083), (37, 4433457), (67, 2448327), (69, 2377361), (111, 1477819), (137, 1197357), (161, 1018869), (201, 816109), (259, 633351), (411, 399119), (469, 349761), (483, 339623), (777, 211117), (851, 192759), (959, 171051), (1407, 116587), (1541, 106449), (2479, 66171), (2553, 64253), (2877, 57017), (3151, 52059), (4623, 35483), (5069, 32361), (5957, 27537), (7437, 22057), (9179, 17871), (9453, 17353), (10787, 15207)]