168021275152

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{552701563}}^1$

素因数の和:552701590

約数の個数: 20

約数和(自身を含む): 342674969680

約数和(自身を除く): 174653694528

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 552701563, 1105403126, 2210806252, 4421612504, 8843225008, 10501329697, 21002659394, 42005318788, 84010637576, 168021275152]

約数ペア:

[(1, 168021275152), (2, 84010637576), (4, 42005318788), (8, 21002659394), (16, 10501329697), (19, 8843225008), (38, 4421612504), (76, 2210806252), (152, 1105403126), (304, 552701563)]