71573584

素因数分解:

$2^4\times {\mathrm{97}}^1\times {\mathrm{107}}^1\times {\mathrm{431}}^1$

素因数の和:643

約数の個数: 40

約数和(自身を含む): 141740928

約数和(自身を除く): 70167344

約数列:

[1, 2, 4, 8, 16, 97, 107, 194, 214, 388, 428, 431, 776, 856, 862, 1552, 1712, 1724, 3448, 6896, 10379, 20758, 41516, 41807, 46117, 83032, 83614, 92234, 166064, 167228, 184468, 334456, 368936, 668912, 737872, 4473349, 8946698, 17893396, 35786792, 71573584]

約数ペア:

[(1, 71573584), (2, 35786792), (4, 17893396), (8, 8946698), (16, 4473349), (97, 737872), (107, 668912), (194, 368936), (214, 334456), (388, 184468), (428, 167228), (431, 166064), (776, 92234), (856, 83614), (862, 83032), (1552, 46117), (1712, 41807), (1724, 41516), (3448, 20758), (6896, 10379)]