163622870

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{7621}}^1$

素因数の和:7760

約数の個数: 32

約数和(自身を含む): 312806880

約数和(自身を除く): 149184010

約数列:

[1, 2, 5, 10, 19, 38, 95, 113, 190, 226, 565, 1130, 2147, 4294, 7621, 10735, 15242, 21470, 38105, 76210, 144799, 289598, 723995, 861173, 1447990, 1722346, 4305865, 8611730, 16362287, 32724574, 81811435, 163622870]

約数ペア:

[(1, 163622870), (2, 81811435), (5, 32724574), (10, 16362287), (19, 8611730), (38, 4305865), (95, 1722346), (113, 1447990), (190, 861173), (226, 723995), (565, 289598), (1130, 144799), (2147, 76210), (4294, 38105), (7621, 21470), (10735, 15242)]